Brand Name: kaidaer Type: Passive Use: Home Theatre,Mobile Phone,Karaoke Player Channels: 2 (2.0) Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) Packaging Gross Weight per Unit: 0.5 kg Package Size per Unit: 10X10X10 cm Package Type:
Brand Name: Ansonwell Model Number: ASW-SBL001 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Stage,Outdoor,Travel Channels: no Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Material: ABS Plastic Color: white,gray,black Product Size: 140*65*30 Weight: 0.171kg Packaging & Delivery Packaging Detail: Color box & OEM packing Delivery Detail: 2-5 days Specifications bluetooth speaker 1.for mobile phone,MP3,computer.. 2.Support TF card 3.Bluetooth Remote Control 4. LED screen bluetooth speakers Features:1.Touch-sensitive buttonsPlay stereo music from any A2DP sourceAux line in for portable music players,2.dual track3.Built-in stereo Bluetooth transfer technology4.Detachable and rechargeable battery,up to 8 hour music playing time5.Functions: - Switch on / off, Pairing Transfer stereo music from any A2DP source or other portable music players,volume adjustment6.power:2.5W*2Material: ABS Plastic  
Specifications bluetooth speaker *Bluetooth 3.0 wireless *Built in battery *Handsfree call *Easy to use in car,office etc 2013 newest best design wireless mini bluetooth speaker for mobile with hand-free function This Bluetooth speaker stand for all Bluetooth compatible iProducts, smartphones, tablets, PCs and other devices that can stream Bluetooth audio is designed to deliver a superior audio experience as a mini portable speaker system.
Brand Name: BiJELA Model Number: BJ2009-HT Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Red / Silver / Blue Specifications Bluetooth Technology, Protable Design, Built-in speakerphone function FeaturesUltra-compact, high performance Bluetooth speaker and speakerphone in the palm of your handSpeakerphone, built-in microphone, and automatic shift to phone callWorking range is up to 8mRechargeable battery built-in, giving up to 6 hours of constant playbackAux in works with all players with a standard earphone slotSpecificationsOutput power: 1x 2WS/N Ratio: ≤80dBmBuilt-in Li battery: 420mAhPowered by:USB cableBluetooth profiles: A2DP V1.2, AVRCP V1.4Frequency response: 2.4GHz-2.480GHzEffective range: 8m
Brand Name: HQS Model Number: HQS-SP001-7 Type: Passive Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Version: Bluetooth V2.1+EDR Frequency range: 2.402GHZ-2.480GHZ ISM Band Wireless transimitters standards: CLASS 2 Channel: 79channels of 1Mhz BW Transmission range: less than or equal to 10M Frequency response: 20HZ-20KHZ SNR: 80db Power: Rechargeable battery 3.7V 600mAh Charging time: 2-3 hours Life time: About 6 hours(battery saturation) Packaging & Delivery Packaging Detail: color box. Delivery Detail: 1-3 days after got the payment. Specifications bluetooth speaker 1.Portable wireless speaker design 2.Support the wired LINEIN input 3.Support bluetooth answer,hang up,redi High-fidelity Bluetooth Speaker 1. Portable wireless speaker design,beautiful and applicable
Specifications 1. Sound Cup my vision bluetooth speaker 2. unique design like a coffee cup, best sound Sound Cup my vision bluetooth speaker Our private design and mold 2" speaker with two channels, stereo function is obvious. The Cup surface is high gloss, not painting, it will not easy to be scratched and will not lose color. Specifications: 1. output power: PO=3W2. speaker size: 2”3. battery voltage: 3.7V4. battery capacity: 900Mah5. Bluetooth protocol:ISSC 3.06. Signal&noise ratio:S/N≥75DB7. colour:white(option)8. Wireless Range:8-10m
Brand Name: Paddybox Model Number: JC308 Type: Active Use: Portable Audio Player,Mobile Phone,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: gift box size: 160*65*48mm weight: 230g(including battery) Delivery Detail: 2-3 days for samples, 15-20days for bulk orders Specifications The hot selling bluetooth speaker! Unique sound quality! Smart bluetooth speaker, which is supporting NFC! specification:1.Bluetooth V3.0+EDR2.Output:3W*23.Bluetooth profile: AVRCP 1.0,GAVDP 1.0,A2DP 1.0,Hands-Free Profile 1.5, Headset Profile V1.14.Signal to Noise Ratio: above 75dB5.Sensitive: -80dBm at 0.1%BER6.Frequency response: 80Hz~15kHz7.Battery:1000mah8.Playing time: up to 5 hours9.effect distance:10 meters10.size:155*61*45mm features:1.Compatible Bluetooth V2.1 + EDR version, SIG certified2.Special intelligent voice prompt3NFC technology, NFC fast matching4.Humanization operating mode5.Low frequency voice
Brand Name: H-Spring bluetooth speaker Model Number: HS-5078 bluetooth speaker Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 6 (5.1) Special Feature: Wireless,Portable,Mini Place of Origin: Fujian China (Mainland) product name: High quality mini bluetooth speaker feature: multfuntional bluetooth speaker size: 6*6*5.6 CM packing: gift box function: RF wireless module Packaging & Delivery Packaging Detail: Carton: 40x37x27 CM/50 PCS G.W./N.W.(kg):18.5 /17.5 Delivery Detail: 35days after sample confirmation Specifications High quality mini bluetooth speaker 1.portable laptop speaker 2.multifunctional speaker 3.speaker:5.833CM;Resistor:4ohm HS-5078,High quality mini bluetooth speaker, mini bluetooth speaker, bluetooth speaker Features:1.with bluetooth RF wireless module built-in,compliance with the latest bluetooth standard of 2.1+EDR. 2.supporting bluetoth stereo,excellent sound quality and awesome bass.3.music playing for as long as 8 hours,,audio
Specifications audio Speakers for MP3 1.FM radio,TF card,TV Speaker 2.Can play the usb music directly 3.LED Screen can show time Wireless Bluetooth Speaker Mini Bluetooth Speaker New Mini Multi-function bluetooth speaker Sell Points: * Support: TF card,FM Radio, * LED Screen can show time, * Play music from USB/Micro SD card/MP3/phones/laptop directly * Can control LED light mini speaker Specifications: * Digital screen can display working state * Can connect with TV,cell phone,mp3/mp4/moblie phone/ipad/ ipod Iphone as speaker * It have changing colors LED* It have internal antenna * Big LED screen an show time, FM channel, charging* Colour available : Pink, Red. Green. Blue .Silver. black * Lithium battery and rechargerable. 350mAH&n
Specifications Bluetooth speaker Built-in microphone Handsfree calls Dual rechargeable battery charger dock Portable mini fashion big sound wireless bluetooth speaker Avant is a micro-bluetooth speaker,built-in microphone,with compact size and good sound quality,built-in high-capacity lithium battery,long battery life of 15-20 hours,especially for home,office and travel use. Special function Can pick up phone calls and The Charger can have fuction of Mobile PowerBluetooth and SpeakerphonePlay and control music wirelessly from iPad, iPhone, iPod touch, MacBook or many others viabluetooth. Use the slider button to pick up phone calls and pair with devices.USB Power and Stereo InputIntegrated USB power port works with standard USB power supplies and a 3.5mm aux inputallows connecting to thousands of devices.Perfect SoundClear, crisp sound. One full-range driver and one passive radiator for bass reinforcementRechargeable Built-in rechargeable 15-
Specifications 1. OEM/ODM 2. High quality definition 3. USB AUX output 4. Li-ion battery 5. wireless bluetooth speaker with microphone Konda wireless bluetooth speaker with microphone Features and specifications:
Brand Name: U-Lion Model Number: UL-U800 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Stage,Portable Audio Player, Mobile Phone, Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini,Portable, Mini Place of Origin: Guangdong China (Mainland) Model Name: Power Bank Mini Bluetooth speaker Rated Type: 2*3W Socket Type: Universal Micro USB Frequency Range: 200Hz~20000Hz Mpedance: 4Ohm Packaging & Delivery Packaging Detail: White box, Gift box, Blister packing, Normal English packing or your OEM packing. Delivery Detail: 3-5 days after payment Specifications 1.Direct factory supply 2.High quality control system 3.Short lead time 4.New and fashion design 5.MOQ:100 pcs SpecificationsModel No.UL-U800Product NameNewest bluetooth speaker with microphone and mobile power bank functionSpecificationsBluetooth: 2.1+EDRPower output: 2*3 WFrequency range: 200-20000 HzSensitivity: 79 db ± 3Impedance: 4 OhmBattery capacity: 2500 mAh
Specifications wirless bluetooth speaker for mobile phone 1.Universal USB port 2.As big as golf balls 3.high quality Mini golf wirless bluetooth speaker for mobile phone Description Bluetooth Specification :V2.1+EDR Class II Surpport Mode:A2DP Frequency range:2.4GHZ Rated Charging time :2.5 hour Rated power :2W SNR>60Db Work Volt:3.7V Charging Volt:USB 5V Color : Multi color optional How to use this Bluetooth Speaker ? 1, Press the switch of the golf ball , the indicator will flashing 2,Turn on your mobile or your PC Bluetooth serching F6, your mobile and PC will showing EARISE F6 3,On the PC will showing EARISE F6, Match Successed 4,Can enjoy the music from your PC or Mobile 5,Make you enjoy the wonderful feeling of the F6 bring you Bluetooth Speaker Application &nbs
Brand Name: BORIYUAN Model Number: SK-EL-KK Place of Origin: Guangdong China (Mainland) design: unique status: in stock colors: as photos warranty: 1 year quality: high price: cheap Compatible Brand: Apple iPhones Material: Other Packaging & Delivery Packaging Detail: or according customer's requirement Delivery Detail: 1-15 days after receiving deposit Specifications For iphone speakers Wireless Rechargeable Portable Bluetooth Speaker 1.high quality 2.Demen:60 x 60 x 50mm 3.Weight:230g For iphone speakers Wireless Rechargeable Portable Bluetooth Speaker Description:There are four colors of red blue silver black random delivery1.100% brand new and high qualitySupport for phone / Laptop / Tablet PC support TF card (Mini micro card)Modular Buddy-jack design: Connect a row of mini speakers to get jaw-dropping audio performanceExpanded Bxs (Bass Epansion system) drives a fuller, richer low-end responseNew, larger 45mm driver delivers precise highs for superb soundCall answ
Brand Name: LISTEN-ACOUSTIC Model Number: PEN-15H Type: Passive Use: Home Theatre,Portable Audio Player,Stage,Stage ,Outdoor Channels: Other Special Feature: Portable Place of Origin: Zhejiang China (Mainland) Frequency response: 45-20 KHZ Woofer: 15"woofer Steel Frame Magnet: 60OZ RMS/MAX Power: 250W / 500W Material: Plastic Warranty Date: 1 Year Packaging & Delivery Packaging Detail: Carton Packing Delivery Detail: 35-45 Days Specifications 1. Ti.Diap.Driver 2. Ipod Iphone Speakers with MP3 Player 3. 15" High Power Bluetooth Speaker for Outdoor Concert Products: 15" High Power Bluetooth Speaker for Outdoor Concert PEN-15H ABS 2-WAY full range speaker box, 15inch PassivePower:250W / 500WWoofer: 15"woofer, 60OZ magnet, 3"VoiceCoil, Steel Frame Driver: 1.75" Titanium tweeter More relative information for your reference : PEN-1515inch 2 way passive speaker boxWooferMagnet60 Ozvoice coil3 Inch ksvFre
Brand Name: OEM Model Number: bluetooth speaker-004 Place of Origin: Zhejiang China (Mainland) name: New design Bluetooth speaker packing: 1pc/white box Packaging & Delivery Packaging Detail: 1pc/white box Delivery Detail: 10-15days Specifications New design bluetooth speaker, can play the usb music directly . New design Bluetooth speaker 1) Support micro sd card (TF card ) 2) Can play the usb music directly 3) FM Radio with double atenna 4) Digital screen can display working state 5) can connect with TV , cell phone , mp3 ipod Iphone as speaker 6) Acrylic shell mini speaker 7) Speaker size 50X50X52mm8) It have changing colors LED9) It have internal antenna 10) Big LED screen an show time, FM channel, charging 11) Colour available : Pink, Red. Green. Blue .Silver. black12)Lithium battery and rechargerable. 550mAH13)Play time: 4-9hoursWe can control LED light mini speaker Accessories1xUSB cable1xAudio line 1x stringgift box
Brand Name: Flybird Model Number: FB-MBM01 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Fujian China (Mainland) Color: Bluetooth Speaker color option. Certificate: Bluetooth Speaker pass CE,RoHS, FCC standard Material: With Mental material for Bluetooth Speaker MOQ: Bluetooth Speaker MOQ is 1000pcs Bluetooth Version: 2.1+EDR for Bluetooth Speaker RF Range: 10m for the Bluetooth speaker Battery Charge time: 2 hours Frequency Response: 100Hz-20KHz Loudspeaker Output: 3w Keywords: Bluetooth Speaker Packaging & Delivery Packaging Detail: 100pcs/ctn. NW./G.W.: 15/16kgs. Ctn size:57*57*32cm Delivery Detail: 25-30dates Specifications Bluetooth speaker 1. Portable and novelty. 2. MOQ is 1000pcs. 3. Bluetooth speake. 4. OEM and ODM. Portable Mini Bluetooth Speaker Bluetooth Speaker Parameter:1.Bluetooth Specification: 2.1+EDR2.Bluetooth Profile: A2DP1.2,
Specifications newest colorful ceramicss wireless bluetooth speaker newest colorful ceramicss wireless bluetooth speaker BrandDbaysCompany Shenzhen Debays Technology Co., Ltd. Built-in Li-ion battery 3.7v/500mAh Speaker 40mm 2.6ohm 3w Frequency range 60Hz-18 KHz S/N >=96db Distortion <=0.5% Size 60*60*53mm Weigh1 kgVolume Control KnobTurn the knob in a clockwise direction to volume upTurn it in an anticlockwise direction to volume downUSB PortCharge/Audio IputMicrophoneHands-free speaker available only for the Bluetooth modelPower IndicatorBlue/Red:working statusRed:charging stauti(red indicator off when charged)TFTF Card slot is for inserting TF cardSutportFM radio/Playing MP3/MP4/PC/Phone ect. Cautions: 1. Keep out of reach of children. 2. Never knock the speaker. 3. Keep it away from fire/water/high/low temperature. 4. Never
Specifications 1) Egg shape 2) Support FM radio 3) Support micro SD card 4) Remote control 5) For laptop using Did you ever hear your table singing? Did you ever hear your door playing Jazz?Did you ever hear your window playing Rock?Did you ever hear your oven singing your love songs?Our vibration speaker can make it happen!!! 360degree surround sound!!! Vibration speaker is a magic audio frequency fixture. It is quite different from the traditional one which base on electro-magnetic coils.It makes any hard surface play euphonious musical notes,
Brand Name: Gini Model Number: BM6 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Fujian China (Mainland) Waterproof Level: stereo Bluetooth Verison: V 2.1+EDR Operation Range: 8 meters Supportd Profiles: DSP, HSP, HFP Item Size: d38x92mm Playing time: 16 hrs Standby Time: 120 hrs Charging time: 3hrs Colour: customized Warranty: 12 months from the shipping date Packaging & Delivery Packaging Detail: 1 in each gift box Delivery Detail: 4 weeks for first order Specifications wireless sporting bluetooth speaker for bicycle -Waterproof IP54 -with soft rubber wrap -bluetooth speaker wireless sporting bluetooth speaker for bicycle &
Specifications 1)Bluetooth active speaker 2)USB/SD/FM radio/Remote control 3)180W RMS/4ohm 4)Folder search 5)1.35" driver/2.5VC/50OZ Bluetooth Active Speaker PML15AF-BT Features:Active speaker with Bluetooth, make your music experience easier,any electronic device with bluetooth will work, transimitter distance over 5 meters(depend device bluetooth quality), this can be done when you sitting comfortable and don't want to move, USB/SD/MP3 player with remote control has this same portability feature MP3 includes: *USB/SD/FM radio *Remote control *Folder search *Track title display *Dynamic LCD screen *EQ(Classical/Bass/Rock/Pop/Normal/Live) *MUTEAmp input and controls: *Treble and bass adjust *Line volume control *Master volume control *1ch XLR Mic input *1ch switchable Line/MP3/bluetooth input *1ch XLR Line output *1ch Speaker output *Switchable power supply *Mic input pri
Specifications Hot sale Newest Asimom III DOSS DS-1189 portable wireless bluetooth speaker for Iphone,Ipad,Smart phone Detailed Product Description
Brand Name: Arc World Model Number: AWS284 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Material: ABS Color: Black,Silver,any color Function: Speaker Packaging & Delivery Packaging Detail: White box,color box,gift box,window box,pvc box,etc Delivery Detail: 25-30 days after deposit and sample approval Specifications Latest Ipega Stereo Bluetooth Speaker With USB And Power Supply 10M BT transmission distance Support ipad/iphone/mobiles etc. Latest Ipega Stereo Bluetooth Speaker With USB And Power Supply This product uses the standard Bluetooth chip with 10M Bluetooth transmission distance. It supports iPod, iPhone, iPad,mobiles and MP3, MP4 with Bluetooth stereo function.Built-in long-lasting lithium battery. Convenient to users. Users can use it in bedroom or anywhere freely to enjoy the music.Use class D miniature digital amplifier circuit with hig
Brand Name: NiZHi/ SARDINE Model Number: SDY-001 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Mini Bluetooth Speaker with Hands Free calling function Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Function: support TF card,USB,FM,MIC, hands-free calling, Bluetooth function Special features: Portable, Mini,wireless Color: Silver, Blue, Red, lividity Certificates: CE ROHS FCC Warranty: 12 months Battery: 450mAh enough power Support: FM radio LED light: we can take it off if we no need it Support MIC: hands-free calling function Bluetooth range: CSR3.0 Bluetooth, which can remote 15M Packaging & Delivery Packaging Detail: Crystal transparant box package Delivery Detail: 5 days Specifications Mini Bluetooth Speaker 1) TF card,USB,FM,MIC 2) super sound,LED flashing light 3) Remote 15M 4)Hands-free calling function Mini Bluetooth Speaker with Hands Free calling function and Remote
Specifications 1. 2.1Channel Bluetooth Speaker 2.Powerful woofer 3.Bluetooth 4.0 4.2*3W+5W woofer 5.Aux-in Jack The Gsou H100 2.1Channel wireless Bluetooth speaker is an affordable way to enjoy great-sounding tunes anywhere in your home or office. Pair it wirelessly with any compatible stereo Bluetooth-enabled device and you get good audio without the mess of wires. Features: 1,Bluetooth wireless audio without attaching a cord to your Bluetooth enabled stereo device 2. Dual 3" drivers and super bass for dynamic, powerful sound 3.Compact and simplistic design to save space 4.Integrated AUX-in for connection to other audio devices &nbs
Specifications bluetooth speaker 1.Perfect sund 2.Support TF card 3.Hands free 4.welcome OEM 2013 best outdoor wireless bluetooth speaker with hands free function (1)Unit Size: 60*60*50mm(2)Weight:230g(3)Color: various colours for options(4)Material:metal+palstic Product Specifications:NameBluetooth SpeakerModel No.BLF-BS019Bluetooth VersionV4.0Loudspeaker output5wHand-free FunctionYesMusic from TF CardYesDistortion<0.5%RF Range10mFrequency response280HZ-16KHZLoudspeaker Output5wBattery voltage/capacity: 5V±0.5VSignal-to-Noise ≥ 95dBBattery Capacity820mACharging TimeAbout 2 hoursPlaying Time10 hoursFeatures: 1 Connect 2 phones at the samet ime2 The top CSR chip, bluetooth 4.0 standard, power saving, 10 hours of&n
Brand Name: N/M Model Number: BSP02 Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Name: popular bluetooth speaker with MP3, Support TF Card color: Black, Silver, Blue, Red keyword: bluetooth speakers Packaging & Delivery Packaging Detail: color box Delivery Detail: 3-5 days Specifications New Mini Bluetooth Speakers 1.supprot wireless 2.support TF card 3.support phone handsfree popular bluetooth speaker with handsfree, Support TF Card, ----------Features----------------------------------------------------------1. High Glossy Surface 2. Easy access volume control3. Excellent Sound Performance4. Plug and Play / No Driver Installation Required5. Magnetically Shielded to prevent distortion from screens6. Compatible with all Brand Name and Model PCs and Laptops ----------Specification----------------------------------------------------- Basic InformationMater
Brand Name: hkshanhai Model Number: e300 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) 2.4G: Power adaptor/USB 5V /Lithium battery 87.5 x 89.7 x 57mm(W x D x H): -5 ~ 40 °C Packaging & Delivery Packaging Detail: box Delivery Detail: 2day Specifications bluetooth speaker Bluetooth + AUX+TF black/red/white Power adaptor/USB 5V /Lithium battery Hot selling bluetooth speaker SpecificationBasic FunctionBluetooth + AUX+TFColorblack/red/whiteRelated Power2WInput PowerPower adaptor/USB 5V /Lithium batteryBluetooth ProtocolV2.1+EDR Class Fre.Range2.4GWorking Distance≤10metersSeparation80dB &nbs
Specifications 1.Portable bluetooth speaker 2.with volume control and stereo sound 3.support mp3,mp4,ipod,iphone,ect 4.CE and ROHS New 4W super bass Bluetooth 3.0 portable bluetooth speake: Features:1.Support: mp3,mobilephone,ipod,iphone,smartphone etc.2.with volume + - control and stereo3.easy to carry,you can enjoy music in everywhere Specifications:Power Supply: REPLACEABLE LI-ION,DC 5V(USB CABLE FOR PC),OR AC POWER ADAPTOR CORD(OUTPUT 6V,300-800mA)Speaker Unit: 3W*2(4Ohms)OUTPUT POWER:3W*2(1KHz 10% THD)Circuit Current: ≤400mADegree of Dissociation : ≥38dBFrequency Response:200Hz-20KHzProduct size:19*4*6.5cm Packing degital:Carton size: 36*35*35cm/32PCSN/W,G/W: 12kg/13kg AccessoriesUSB cable 3.5 Standard stereo audio cable User Manual Any request,pls contact us freely by e-mail or telephone.
Specifications wifi net bluetooth speaker with mobile power support TF,USB disk,line in Wireless Routing AP function Multi-function Bluetooth speaker with WIFI,mobile powerFeatures:1.stylish sports car streamlined design, easy to carry;2.a versatile set of Bluetooth speakers, card speakers, player, mobile power, wireless AP, USB disk in onebody, which can meet the needs of your business and leisure;3.support Bluetooth stereo wireless audio connection, coverage of more than 10M (barrier-free);4.support earphone audio output, micro SD / TF card and USB disk, music play, plug-and-play, compatible with a variety of music formats, sound quality is&nbs