18 Best Portable Speaker System of 2022 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best Portable Speaker System of 2022. Check our ranking below.

2,286 Reviews Scanned

Rank No. #1

Pyle 1200W Portable Bluetooth PA Speaker - 12’’ Subwoofer, LED Battery Indicator Lights W/Built-In Rechargeable Battery, MP3/USB/SD Card Reader, and UHF Wireless Microphone - Pyle PSBT125A,Black

1200 watts power supply: this compact and high powered 1200 watt Karaoke PA sound system by Pyle is equipped with 12-inch subwoofer and 3'' Treble speaker for full-range stereo sound reproduction perfect for a patio party, crowd control
Wireless Audio streaming: This indoor/outdoor speaker system has a built-in Bluetooth W/ wireless range of up to 33 + Ft so you can play your favorite song from all of your favorite devices like iPhone, Android mobile phone, iPad, tablet, etc.
Audio configuration and recording: This speaker & mic set can record audio as streamed through the speaker or via included external mic which is perfect for rehearsing or singing practice. It also has an echo, bass, & treble controls for DJ sounds
Supports USB/ SD card: The device is also equipped with USB flash drive Memory Reader/ SD card Reader and aux 3.5mm input cable for connecting external devices. Compatible with MP3 digital Audio files playback.Bluetooth Version: 4.2
Rechargeable battery: This box Type battery powered heavy duty portable pa loudspeaker has a built-in rechargeable battery which makes it convenient and portable. It also has a 3.5mm stand mount for easy mounting. Ideal for personal or commercial use

SaleRank No. #2

Bose S1 Pro+ All-in-one Powered Portable Bluetooth Speaker Wireless PA System, Black

PORTABLE PA SYSTEM IS READY TO PLAY ANYWHERE. Weighing in at 14.4 lbs., this portable PA system is 1 lb. lighter than the original, and features an ergonomic carry handle, making it perfect for music that moves.
FOUR POSITIONING OPTIONS TO ADAPT TO THE MOMENT. Place it vertically, tilted back, horizontally, or on a stand (compatible with standard 35 mm mounts). Auto EQ ensures the best sound in any orientation.
SIMPLIFY YOUR SETUP EVEN MORE. Integrated 3-channel mixer features two channels for microphones and instruments and one dedicated to music playback.
LEAVE THE CABLES BEHIND. Optional mic/line and instrument wireless RF transmitters pair effortlessly with the system’s integrated wireless RF receivers, and can be stored neatly in the speaker and charge (sold separately).
STAY CHARGED AND READY TO GO. When no power source is available, the rechargeable lithium-ion battery provides up to 11 hours of play time on a single charge.

Rank No. #3

PRORECK Party 12 12-Inch 1000 Watts 2-Way Powered PA Speaker System Combo Set with Bluetooth/USB Drive Read Function/SD Card Reader/FM Radio/Remote Control/Speaker Stand

Portable 12-Inch 1000 Watt 2-Way Powered Dj/PA Speaker System with Bluetooth /USB Drive read function/SD Card Reader/ FM Radio Functions
150-Watt RMS,1000 Watts Peak; 12" Woofer and Compression Driver with 1.35" Titanium Diaphragm; Digital LCD Screen; Master volume controls, Mic, Line, Tremble, Bass volume controls
XLR and 1/4'' Mic Inputs for balanced and unbalanced microphones ; RCA Line Input and RCA Line Output; Speakon output;
Remote control included for easy operation; Integrated 35-mm speaker stand; 2 transport wheels for easy mobility
Package Dimensions: 30” × 12” × 30” (W x D x H) ; Package Weight: 60 lbs; 30ft speakon cable; 2m power cable

Rank No. #4

Pyle Wireless Portable PA System-400W Bluetooth Compatible Rechargeable Battery Powered Outdoor Sound Stereo Speaker Microphone Set w/Handle, Wheels-1/4 to AUX, RCA Cable (PWMA230BT)

400 WATT POWER: This high powered PA amplifier speaker has an 8" woofer w/ maximum power output of 400-watt peak / 200 watts RMS so you can play your favorite tracks as loud as you want and with style. Perfect for DJ party/gatherings.Mounting Type:Floor Standing.Speakers maximum output power:120 watts
COMPATIBLE WITH BLUETOOTH: This PA loudspeaker is compatible with Bluetooth for wireless audio streaming and works with devices like iPhone, android mobile phone, iPad, tablet, PC. Ideal for personal indoor home and outdoor use
INSTANT KARAOKE FUN: This box type compact amplifier speaker has 2 1/4" microphone and 2 1/4"guitar/instruments input and you can connect up to 3 mics simultaneously for a karaoke party. Includes dynamic microphone, 1/4" - aux and RCA audio cable
FRONT CONTROL PANEL: This heavy duty amplifier speaker is also equipped w/ a front control panel for adjusting the bass, treble, and echo levels and mic, guitar, audio, and iPod/MP3 volume levels. Comes with a 35mm stand mount
RECHARGEABLE BATTERY: This high powered heavy-duty wireless PA system has a built-in Lead Acid, 12V 7Ah rechargeable battery w/ battery life of up to 10 hours and has a telescoping handle and caster wheels which makes it convenient and portable

SaleRank No. #5

Pyle PA Speaker DJ Mixer Bundle - 300 W Portable Wireless Bluetooth Sound System w/ USB SD XLR 1/4" RCA Inputs - Dual Speaker, Mixer, Microphone, Stand, Cable - Home/Outdoor Party - PPHP28AMX,Black

8 CHANNEL MIXER: This portable stage and studio PA speaker system and DJ mixer bundle by Pyle includes an 8 channel powered amplifier console audio mixer with digital LCD display which is perfect for mixing audio from multiple sources
300 WATT POWER: The dual heavy duty PA loudspeakers are equipped w/ 300 watt 8" full range subwoofer speaker and 1" tweeter for full range surround stereo sound reproduction. the box also includes universal speaker stand mount support for easy setup
BLUETOOTH AUDIO STREAMING: The PA loud speaker set features bluetooth for wireless audio streaming and works with devices like iPhone, android mobile phone, iPad, tablet, PC. Ideal for personal indoor home and outdoor use
9 INPUTS: Aside from the Bluetooth connection the product also features a USB flash and SD memory card readers, (4) XLR 3 pin connectors, (2) 1/4" microphone / guitar inputs, and RCA (L/R) audio line input / output jacks
BUNDLE INCLUSIONS: The bundle includes an amplifier mixer console, two 8" PA speakers and a wired handheld Mic. Two tripod speaker stands, two 1/4" connection cables, and power cable are also included in the package.

Rank No. #6

PRORECK Freedom 15 Portable 15-Inch 800 Watt 2-Way Rechargeable Powered Dj/PA Speaker System with Bluetooth/USB/SD Card Reader/FM Radio/Remote Control/Wireless Microphones/Speaker Stand

Portable 15-Inch 800 Watt 2-Way Powered Dj/PA Speaker System with Bluetooth /USB/SD Card Reader/ FM Radio Functions/Wireless Microphones
100-Watt RMS, 800 Watts Peak; 15" Woofer and Compression Driver with 1.35" Titanium Diaphragm; Digital LCD Screen; Master volume controls, MP3, Mic, Echo level controls
Equipped with an equalizer for high-performance sound; XLR and 1/4'' Mic Inputs;RCA Line Input and RCA Line Output
Remote control included for easy operation; Integrated 35-mm pole socket with a speaker stand included and telescope handle as well as 2 transport wheels for easy mobility
Comes with a pair of wireless microphones; Built-in wireless microphone receiver;Built-in rechargeable battery for outdoor use; 115 V/230 V power selector

Rank No. #7

PRORECK Party 15 Portable 15-Inch 2000 Watt 2-Way Powered PA Speaker System Combo Set with Bluetooth/USB/SD Card Reader/FM Radio/Remote Control/LED Light

Portable 15-Inch 2000 Watt P.M.P.O 2-Way Powered Dj/PA Speaker System includes an active speaker, a passive speaker, two speaker stands, a wired mic, a speakon cable, a power cable and a remote control.
Mutil-function design: The powered system set features BLUETOOTH/FM radio/USB DRIVE/SD CARD functions. Instantly pair with iPhone,iPod, iPad, android devices, etc. Simply insert USB drive/SD CARD to playback songs. And it is also have built-in FM radio for you to enjoy your favorite FM radio stations. You can also use the remote control to switch mode, play/pause, switch to previous/next song, increase/decrease volume from up to 20 feet;
200-Watt RMS, 2000 Watts P.M.P.O; 15" Woofer with 1.35" Titanium Diaphragm Compression Driver; Built-in equalizer, Digital LCD Display.
1/4'' Mic and RCA Line Inputs and Output as well as speakon output. Built-in LED lights with 4 colors ensure a brilliant light show
Convenient to transport: Side handles and top handle allows you to move conveniently. It also has 2 transport wheels for easy mobility.

Rank No. #8

ION Block Rocker - Portable Bluetooth Outdoor Party Speaker with Karaoke Microphone, Battery, 4 Speakers, Radio, USB Port, App, Water-Resistant, 120W

120W High-Power Indoor and Outdoor Speaker - Provides premium dynamic sound over 4 speakers: 8” woofer, 2” tweeter & two 4" drivers deliver wide-range sound to the front, left & right of the speaker
Portable Wireless Speaker - Stream and control your music wirelessly up to 100 ft via Bluetooth 5.3, connect your mobile devices via the 1/8" AUX in or plug in a USB thumb drive for music playback
Grab and Go Party Speaker - With a rechargeable battery lasting up to 35 hours and IPX5 water-resistant rating, plus built-in handles and wheels, the fun will be sure to last in any type of weather
ION Speaker Full Package - Crank up the onboard FM radio with presets or use the high-quality microphone and 7.5 ft cable included for public speaking, karaoke and more
ION Sound Control App - Easily sync your favorite radio presets, customize volume, EQ and lighting functions or get the latest firmware updates right from your Android/iOS device

SaleRank No. #9

Pyle Wireless Portable PA system - 1000W High Powered Bluetooth Compatible Active + Passive Pair Outdoor Sound Speakers w/ USB SD MP3 AUX - 35mm Mount, 2 Stand, Microphone, Remote - Pyle PPHP1049KT

1000 WATT POWER: This portable high powered 2 way full range audio projection loudspeaker PA system has a maximum power output of 1000 watt peak power / 500 watt RMS so you can play your favorite tracks as loud as you want and with style
10 inches SUBWOOFER 1 inches TWEETER: This active + passive pair PA speaker kit is equipped with 10 inches subwoofers, high performance 1 inches tweeters and compression driver w/ titanium diaphragm for surround stereo sound reproduction and impressive bass response
COMPATIBLE WITH BLUETOOTH: This PA loud speaker is compatible with bluetooth for wireless audio streaming and works with devices like iPhone, Android mobile phone, iPad, tablet, PC. Ideal for personal indoor home use or for outdoor DJ party. Power Cable Length is 4.9 ft
5 INPUTS: Equipped with a USB flash drive and SD card reader so it can serve as an MP3 player, 3.5 millimeter AUX input,1/4 inches SpeakOn Input, and XLR microphone input for karaoke. Has a 35 millimeter stand mount and comes with 2 stands, remote, microphone, power cable
EQ CONFIGURATION: This high powered heavy duty PA system also features a digital LCD display and rear panel rotary dial / button control center to adjust the master volume, mic volume, treble, bass so you can balance the audio levels to your liking

SaleRank No. #10

Monster Rockin’ Roller 270 Indoor/Outdoor Portable Bluetooth Speaker | up to 200W of 270 Degree Sound & up to 100 Hours of Playtime

200 WATTS OF POWER: The Rockin' Roller 270 has up to 200 watts of power making the perfect portable speaker for indoor or outdoor events!
UP TO 100 HOURS OF PLAYTIME: Never worry about battery life! With up to 100 hours of playtime the Rockin' Roller 270 will last through any event or weekend trips on a single charge!
Qi WIRELESS FAST CHARGE: Charge your wireless devices on the built-in Qi charger.
TWS PAIRING: Boost up the sound with True Wireless System pairing! If you have two Rockin' Roller 270's you can simply pair them with TWS pairing to double your sound.
IPX4 WEATHER RESISTANT: Do not let rain or weather conditions dampen any event. The Rockin’ Roller 270 has a tough weather resistant exterior that will protect the speaker in tough weather conditions.

Rank No. #11

Pyle 800W Portable Bluetooth PA Speaker - 8’’ Subwoofer, LED Battery Indicator Lights w/ Built-in Rechargeable Battery, MP3/USB/SD Card Reader, and UHF Wireless Microphone - Pyle PSBT85A,Black

800 WATTS POWER SUPPLY: This compact and high powered 1200 Watt Karaoke PA sound system by Pyle is equipped with 8-inch Subwoofer and 3'' treble speaker for full-range stereo sound reproduction perfect for a patio party, crowd control
WIRELESS AUDIO STREAMING: This Indoor/Outdoor Speaker System has a built-in Bluetooth w/ wireless range of up to 33 + ft so you can play your favorite song from all of your favorite devices like iPhone, Android mobile phone, iPad, tablet, etc.
AUDIO CONFIGURATION AND RECORDING: This speaker & mic set can record audio as streamed through the speaker or via included external mic which is perfect for rehearsing or singing practice. It also has an echo, bass, & treble controls for Dj sounds
SUPPORTS USB / SD CARD: The device is also equipped with USB Flash Drive Memory Reader / SD Card Reader and AUX 3.5mm Input cable for connecting external devices. Compatible with MP3 digital audio files playback
RECHARGEABLE BATTERY: This box type battery powered heavy duty portable PA Loudspeaker has a built-in rechargeable battery which makes it convenient and portable. It also has a 3.5mm Stand mount for easy mounting. Ideal for personal or commercial use

Rank No. #12

Acoustic Audio by Goldwood 15" 1000W Bluetooth Speaker Set w/ LED, Mic, Stand, & Remote

Powerful 1000W Sound System: Elevate your music experience with the AA15LBS Bluetooth Speaker featuring a built-in 1000 watts amplifier for crisp, clear audio at any event
Dynamic LED Light Display: Crank up the music and enjoy a vibrant multi-colored LED flashing light show that reacts to your music with a built-in on/off switch to match the mood of any event
Bluetooth Connectivity & Versatile Inputs: Stream music via Bluetooth or connect with RCA, mic, instrument, or AUX inputs, plus FM tuner, USB, and SD card slots for versatile playback options
Rugged Design & Easy Portability: Built for convenience with rear wheels, handles, and an adjustable stand mount for easy transport and setup; Perfect for outdoor events, tailgating, and beach parties
Complete Setup Included: Comes with everything you need—15” powered Bluetooth portable speaker, sturdy stand, wired microphone with cable, MP3 remote, and detailed instruction manual

Rank No. #13

Alto Professional Busker 200W Portable PA Speaker System with Rechargeable Battery, Bluetooth, 3-Channel Mixer, Alesis FX, App Control, USB Charging

Portable Battery-Powered PA System - With 200W superior sound, a 3-channel mixer, and 20 hours of runtime, this robust and compact speaker with carry handle is easy to transport and set up anywhere
3-Channel Digital Mixer - The mixer provides mic, instrument, and line-level ins, plus built-in Bluetooth. The Alesis FX processor gives you access to reverbs, delays, chorus, flange, and more
Wireless Control - Use Bluetooth 5.3 to stream from any device, to connect two Buskers together for PA stereo streaming, or to control all mixing, FX levels, and EQ via the Alto Pro App
4 Speaker Positions - Place vertically, tilted back, horizontally, or on a stand (35mm mount) for maximum convenience and uncompromising sound quality. The logo rotates to fit your speaker position
Versatile Performance - The premium speaker for your live performances, fitness classes, outdoor gatherings, karaoke parties, trivia nights, stand-up comedy, DJ events, or to enjoy music on the go

SaleRank No. #14

Pyle 600 Watt 8-Channel Portable Bluetooth Wireless PA Speaker Amplifier Kit with 8" Subwoofer and 1" Horn Tweeter, MP3, AUX - USB Xlr 1/4" RCA, Black

8 CHANNEL MIXER: This portable stage and studio PA speaker system by Pyle features an 8 channel powered amplifier console audio mixer with digital LCD display which is perfect for mixing audio from multiple sources.
600 WATT POWER: The dual heavy duty PA loudspeakers are equipped w/ 600 watt 8'' subwoofer and 1’’ piezo horn tweeter for full range surround stereo sound reproduction. It also has compression drivers with titanium diaphragms
BLUETOOTH AUDIO STREAMING: The PA loud speaker set features bluetooth for wireless audio streaming and works with devices like iPhone, android mobile phone, iPad, tablet, PC. Ideal for personal indoor home and outdoor use
8 INPUTS: Aside from the Bluetooth connection it also features an AUX IN and MP3 input source. It has a USB flash and SD memory card readers, (4) XLR 3 pin connectors, 1/4" input, RCA input / output jacks and it has a 5-Band graphic EQ control
CABINET STYLE: Made of rugged, durable engineered ABS case in a convenient cabinet design for a quick setup. Perfect for on stage performances, crowd

Rank No. #15

JBL Professional EON208P Portable All-in-One Dual Speaker, 2-way PA System with AKG Vocal Microphone, 8-Channel Mixer and Bluetooth, Black

With 300 watts of powerful sound and a pair of 8” two-way stereo speakers, the JBL EON208P ensures your audience experiences superior sound quality during performances, presentations, and events.
Sculpt your sound with ease using the 8-channel detachable mixer, designed for both professionals and novices alike. This mixer allows for clear and precise adjustments to microphones, instruments, and other sources, ensuring live performances, meetings, and events are heard with the clarity and quality that JBL Professional is known for.
The compact and lightweight suitcase-style design ensures that you can carry the entire system with just one hand, making transport and setup a breeze. Experience hassle-free, high-quality audio coverage wherever you go, without the burden of bulky equipment. Great as a portable PA system, or karaoke on the go.
With Bluetooth connectivity, EON208P lets you stream audio from your mobile device. Now you can DJ a party right from the dance floor, or play pre-recorded material for your meeting, worship event, or health club—all without the hassle of wires.
Inputs: combo ¼” / XLR (x4), ¼” balanced TRS (x4), RCA jacks (x1 pair), 3.5mm jack (x1); Outputs: ¼” balanced TRS, RCA jacks (x1 pair), 3.5mm jack (x1)

Rank No. #16

PRORECK Dance 12 Portable 12-Inch 1000 Watts 2-Way Powered PA Speaker System Combo Set with Bluetooth/USB/SD Card Reader/FM Radio/Remote Control/Speaker Stand for Party DJ Wedding Meeting

Portable 12-Inch 1000 Watt 2-Way Powered Dj/PA Speaker System with Bluetooth /USB/SD Card Reader/ FM Radio Functions
150-Watt RMS,1000 Watts Peak; 12" Woofer and Compression Driver with 1.35" Titanium Diaphragm; Digital LCD Screen; Master volume controls, Mic, Line, Tremble, Bass volume controls
1/4'' Mic and RCA Line Inputs and Output as well as speakon output; 115 V/230 V power selector; Mic, Line and MP3 volume controls with 30ft speakon cable
Remote control included for easy operation; Integrated 35-mm speaker stand
Package Dimensions: 30” × 12” × 30” (W x D x H) ; Package Weight: 60 lbs

SaleRank No. #17

Pyle Wireless Portable PA Speaker System -1200W High Powered Bluetooth Compatible Indoor&Outdoor DJ Sound Stereo Loudspeaker wITH USB MP3 AUX 3.5mm Input, Flashing Party Light & FM Radio -PPHP1544B

800 WATT POWER: This portable high powered full range audio loudspeaker PA system has a maximum power output of 1200 watt peak power so you can play your favorite tracks as loud as you want and with style
15” SUBWOOFER 1” TWEETER: This compact but powerful portable PA stereo speaker kit is equipped with 15” subwoofers, high performance 1” tweeters, mic and compression driver w/ FM radio and digital display
COMPATIBLE WITH BLUETOOTH: This PA loud speaker is compatible with bluetooth for wireless audio streaming and works with devices like iPhone, android mobile phone, iPad, tablet, PC. Ideal for personal indoor home use or for outdoor DJ party
4 INPUTS: Equipped with a USB flash drive so it can serve as an MP3 player, 3.5mm AUX input, and ¼” microphone input for karaoke. The set is complete with remote control and power adapter
FLASHING PARTY LIGHT: To complement any party, the PA speaker system is built with a multi-color flashing LED party light. It can be controlled by the remote with flashing LED lights bounce mode and pulse to the music beat

Rank No. #18

Pyle PPHP1299WU.5 Karaoke Portable PA Speaker System - 1000W Active Powered Wireless Bluetooth Compatible, Outdoor Speaker, Wheels, USB MP3 RCA, 2 UHF Microphone, Remote, Black

COMPLETE PA KIT: Pyle offers the ultimate pa loudspeaker set for public gatherings, crowd control and Karaoke! Includes Bluetooth PA speaker w/ convenient rolling wheels and handle, 2 UHF wireless mic, remote control, power/charging cable, batteries
1000 WATT POWER: This portable high powered active 2 way full range Audio projection loudspeaker pa system has a maximum power output of 1000 watt peak power/ 500 Watt RMS so you can play your favorite tracks as loud as you want and with style
12" SUBWOOFER 1.3" TWEETER: Equipped w/ 12" Subwoofers and high performance 1.34" Tweeters for a full range Audio reproduction. Additional features include built-in rechargeable battery, FM radio, volume/bass/treble adjustment and digital LCD display
COMPATIBLE WITH BLUETOOTH: This pa loud speaker is compatible with Bluetooth for wireless audio streaming and works with devices like iPhone, Android mobile phone, iPad, tablet, PC. Ideal for personal indoor home use or for outdoor DJ party
6 INPUTS: equipped w/ a USB and SD card Reader so it can serve as an MP3 player, 2 ¼" microphone/guitar inputs, RCA (L/R) line input for your external devices, 12V inlet for car Use. Also features RCA (L/R) line output for additional speaker systems. Product Dimensions (L x W x H): 14.7'' x 12.2'' x 22.8'' -inches

How Do You Buy The Best Portable Speaker System?

Do you get stressed out thinking about shopping for a great Portable Speaker System? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Portable Speaker System, which is why we have assembled a comprehensive list of the greatest Portable Speaker System available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Portable Speaker System that you consider buying. Your questions might include the following:

Is it worth buying an Portable Speaker System?
What benefits are there with buying an Portable Speaker System?
What factors deserve consideration when shopping for an effective Portable Speaker System?
Why is it crucial to invest in any Portable Speaker System, much less the best one?
Which Portable Speaker System are good in the current market?
Where can you find information like this about Portable Speaker System?

We’re convinced that you likely have far more questions than just these regarding Portable Speaker System, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Portable Speaker System, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Portable Speaker System. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Portable Speaker System buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Portable Speaker System currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Portable Speaker System has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Portable Speaker System?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Portable Speaker System.
Customer Ratings: Number ratings grade Portable Speaker System objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Portable Speaker System.
Product Quality: You don’t always get what you pay for with an Portable Speaker System, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Portable Speaker System is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Portable Speaker System information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Portable Speaker System is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

18 Best Portable Speaker System of 2022 – Romance University

How Do You Buy The Best Portable Speaker System?

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