Specifications Crystal housing Unique design High-quality speaker Perfect package Specification Rated power:PO=3WFrequency Response:60HZ-20KHZDistortion factor:THD<0.5%Signal-to-noise ratio:S/N≥95DBSeparation:≥55dBSpeaker:60mm;4Ohms 3WBattery:3.7V/800mAHFM:76-108MHzBluetooth(optional)SIG Bluetooth Association certified Bluetooth compatibleBluetooth V2.1+EDR versionProduct Size:78.8*53.5mm Product Weight:320gInterface Spec USB interface:MINI USB interface; Connected to the computer, as data transmission, audio transmission LINE-IN interface,can be used as an external audio device audio input interface LINE-IN cable connect,two independent speakers can become to 2.0 left and right channel soundEarphone interface:earphone output interface LINE-IN cable connect,two independent speakers can become to 2.0 left and right channel soundTF card:Max to 16G
Specifications 1) Output: RMS 3W 2)Loud speaker: 1.77 Inch 3)Line in: 3.5mm Stereo's plugs 4)Power :5v/1000mA 5) color: black,silver,r 1,can use in Mobile phone,Computer,MP3/4,PSP/FM/TF/USB2,Line in: 3.5mm Stereo's plugs 3,FM :87.5-108MHZ4,Power :5v/1000mA Can use devices: Desktop computers,notebook, computers,psp,Tablet, computer MP3/MP4, Mobile phone etc. Mobile phone,Computer,MP3/4,PSP/FM/TF/USB Color: black,red,blue,silver,purple OPERATION INS TRUCTION Put DC5.0V adapter connecting into charging port from this speaker backside 1,to be charge It can play TF card, U disk with MP3,WMA format files in memory. 2,FM functional Frequency:87.5-108MHZ It can read memory as well to the machine and do not switch U disk/TF card 3,Put 3.5 audio input port connection to “AUX”,can input external 4,music sources and mobile phone MP3 MP4 PC etc audio sources Device press “M”butto
Specifications bluetooth speaker: 1. mini portable bluetooth speaker 2. unique shape and new design 3. touch button speaker 4. good price Touch Button Bluetooth speaker for iPad iPhone Galaxy Tab and smartphones technical parameterspower2.5W*2MateriaABS PlasticsizeL*W*H=140*65*30 (mm) weight171g features and functions1.Touch-sensitive buttons Play stereo music from any A2DP sourceAux line in for portable music players 2.dual track 3.Built-in stereo Bluetooth transfer technology 4.Detachable and rechargeable battery,up to 8 hour music playing time 5.Functions: - Switch on / off, Pairing Transfer stereo music from any A2DP source or other portable music players,volume adjustment 6.compatible with: iPad iPhone Galaxy Tab and various smartphones Packaging/Carton SpecificationsProduct size140*65*30 mm Packaging size195*90*50 mm &n
Specifications New design portable Speaker Bluetooth Speaker with Charge Dock, Built in 1000mAh Lithium Battery for iPhone 5 New design portable Speaker Bluetooth Speaker with Charge Dock, Built in 1000mAh Lithium Battery for iPhone 5 Feathers: 1) Smart Li-ion polymer battery 2) Ultra slim, comfortable grip 3) High capacity external battery-doubles standby time of Phone 4) Vacancies reserved for all physical buttons and functions Specifications: 1) Output / Input Voltage: 5V 2) Capacity: 1000mAh 3) Output current: 1A 4) Input current: 0.5A 5) Cell type: Li-polymer battery 6) Super channel conversion: bluetooth connection 7) With volume control 8) Double power supply mode:external power + 5V DV and built-in 3.7v DC 1A lithium ion All the products have high quality and Wholesale price and customize every style as your demands. OEM are Welcome! we can print customer's artwork and logo. Welcome to contact with us for more information
Specifications 1.4.1 Bluetooth Speaker 2.Mini Woofer 3.3 in 1 volume knob 4.Remote Control 5.USB SD FM LED display 4.1 Bluetooth Speaker, 2-Year Hot Selling Private Model Speaker Features: 1. 4.1 Bluetooth Speaker 2. Private Model; Unique Design 3. Smooth front panel with LED Lights 4. With treble, bass, volume control in 1 knob 5. With USB SD ports to connect with portable music devices. 6. With Build-in FM radio including auto-search program function 7. With full remote control which all sounds, channels, etc can be adjusted conveniently 8. Can connect with DVD/VCD/TV/MP3/MP4/Karaoke, etc. Specification: Output Power18W + 8W×4 (RMS)Woofer Speaker4" /8ΩSatellite Speaker3"/4ΩFrequency20Hz-20KHzS/N Ratio>70dBDistortion<0.5%(1K,1W)Separation66*45Woofer DimensionL185*W300*H300 mm Satellite DimensionL110*W120*
Brand Name: OEM Model Number: GS-01 Type: Passive Use: Portable Audio Player Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: white/sliver/black/red/blue Packaging & Delivery Packaging Detail: each piece/gift box Delivery Detail: 3-5 dasy for sampl Specifications 1.Bluetooth speaker 2.bluetooth mini speaker 3.wireless bluetooth speaker 4.mini protable speaker 5.paypal is ok Best seller Bluetooth speaker bluetooth mini speaker wireless bluetooth speaker Specifcation: 1.Wireless blueooth audio transfer and can work with pc/mobile2.With bluetooth hand-free phone speaker3.Insert T/F card to play music4.With super bass voice and superpower loudspeaker5.with mini usb charging speaker
Specifications 1.Output 3W 2.THD less than 10% 3.Bluetooth 2.1, Support TF card 4.Valid distance 5-15 meters 5.2 inches speaker KB-N8 Portable mini Handsfree Bluetooth speaker for mobile phone bluetooth device support TF card1.Output 3W2.THD less than10%3.Bluetooth 2.1, handsfree, support TF card4.Valid distance 5-15 meters5.2 inches speaker ModelKB-N8Output:effective value 3W*1THD (total harmonic distortion)≤10%Input:Mini USB 5V/Li Battery capacity(400mah/3.7V)Speaker:2 inches; 4ΩFrequency Response:20Hz~20KHzBattery capacity:Rated 400mah/3.7V rechargeableValid distance:5~15 metersBluetooth :BT 2.1-ISSCAccessory1)3.5mm cable× 12)manual× 1Product size:74*45.5mm(Dia.×H)Package size:115*70*65mmCarton size:36.5*34.5*24.5cmQuantity of each carton:50PCSNW/GW:0.161KG/0.287KG 17KG/17.6KG
Brand Name: Kingmass Model Number: KM-SP206 Type: Active Use: Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: Gift box Delivery Detail: 15~20 days Specifications 1. Bluetooth operating range: up to 10m 2. Inside microphone 3. USB AUX output 4. micro USB 5. Touch Screen Operating BOOMBOX BLUETOOH SPEAKER FOR MOBILES, COMPUTERS, TABLET PC. NameBoombox wireless Bluetooth speakerBrandKingmassBluetooth operating rangeup to 10mColorsred, white, blackOperating modeBluetooth; Touch-screenCharging time4 hoursOperating time8 hours (fully charged; medium volume)N.W.230gSpecial featureinside mic.,USB AUX audio output;Materialpaino paintColorwhite, black, redCertificatesCE,RoHS,FCC Characterized with the following features: 1. Piano painting case; 2. Touch-Screen operation; 3. Bluetooth range: up to 10m 4. M
Brand Name: GEP Model Number: GP_506 Type: Passive Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless Place of Origin: Guangdong China (Mainland) certificate: CE/RoHS/FCC package: color box lead time: 20 days MOQ: 1 K pcs bluetooth version: V3.0 Power: 2pcs x 3W Product weight:: 321g Product size:: 130x66x55mm Battery Li-ion:: 3.7v, 900mAh Transmission Distance:: 10m Packaging & Delivery Packaging Detail: color package Delivery Detail: 25 days Specifications 1.new bluetooth speaker 2.bluetooth version V3.0 3.power 6W 4.900 mAh Li battery 5.bass performance 2013 new fancy design wireless portable bluetooth speaker with strong bass performance Features: 1. strong bass performance2.novelty design3. Max power 4W x 2 pcs4.CE/ROHS/FCC certificates Specification: • Power: 2pcs x 4W max• Signal To Noise Ratio:>80dB• Frequency Response:150Hz-20kHz• Distortion:<10%• Battery Li-ion:3.7v, 900mAh&bu
Model Number: F-1127 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) speaker: 3Wx2 power: Built-in rechargeble battery,using time:8hours Packaging Gross Weight per Unit: 0.5 kg Package Size per Unit: 12X9X8 cm Package Type: gift box
Model Number: UT-AF-61BT Type: Active Use: Home Theatre,Portable Audio Player Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Display screen: LED Support: Bluetooth function; FM radio;USB/SD card Rechargeable battery: BL-5C Fitting type: MP3/MP4/IPOD/Computer USB/SD card and other device etc. Loud speaker: 45MM; 4Ω Signal and noise ratio: â¥80dB Color: White Packing: White Box Packaging & Delivery Packaging Detail: White Box Delivery Detail: 30 days Specifications AF digital Speaker With LED Display screen;FM radio Bluetooth function; FM radio;USB/SD card Rechargeable battery:BL-5C Display screenLEDSupportBluetooth function; FM radio;USB/SD cardRechargeable batteryBL-5C Fitting type MP3/MP4/IPOD/Computer USB/SD card and other device etc.Loud speaker45MM; 4Ω Sig
Brand Name: Grandsonic Model Number: IPHBRSB02 Type: Active,Mini bluetooth speakers Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Outdoor Special Feature: Wireless,Mini Use for: The cell phone hands-free calls Bluetooth: Bluetooth Version 2.1 Bluetooth chipset: CSR Sound quality amplifier: 2W Color: Orange, Green, White, Pink Line-in function: Support Power: Built-in high-capacity polymer Battery Dimension: 50 x 50 x 70mm Battery: 300 mAh Packaging & Delivery Packaging Detail: Color box Delivery Detail: 15-20 days Specifications Mini bluetooth speakers 1.Bluetooth chipset:CSR 2.Bluetooth 2.1 3.Built-in 300 mAh Polymer Battery 4.Use for cellphone Bluetooth 2.1 Portable Mini Bluetooth Speaker Wireless speaker,mini bluetooth speaker,bluetooth speaker Bluetooth chipsetCSRAccessoryMain FeaturesColor boxPortable Wireless Bluetooth Speaker, with high-fidelity sound quality amplifier (2W)USB cableSupport the cell phone hands-free c
Brand Name: Wisdigi Model Number: SP-508 Type: Active Use: Portable Audio Player,Mobile Phone Special Feature: Portable,Mini Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: color gift box Delivery Detail: 25days Specifications bluetooth speaker 1.mini wireless 2. Latest Bluetooth V3.0 EDR support 3. HD voice support 4.answer calls hands-free mini wireless bluetooth speaker Productions Features: 1.Comply with Bluetooth 3.0 + EDR standard, it can be connected to your cellphone or other Bluetooth device via wireless Bluetooth. 2. Lets you enjoy your favorite music in high-quality sound. 3.Offers a wireless connection range of 10 meters (33 feet) 4.Allows you to stream music from Bluetooth enabled devices such as cell phones,iPhone, iPad, PDAs, MP3 players, PCs and laptops. 5.Simple switch on the bottom of the unit.Play, stop, prev,next, phone call. &nb
Specifications 1. 2013 high-end wireless bluetooth speaker in cup shape 2. unique design like a coffee cup, best sound Sound Cup 2013 high-end wireless bluetooth speaker in cup shape 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
Specifications Competitive good design bluetooth speaker , can play the usb music directly . Competitive good design bluetooth speaker 1)Support micro sd card (TF card ) Memory Play:Auto remember the last song & play mode played2)Can play the usb music directly3)Built-in FM Radio,radio module,automatic atation search,pristine sound quality,easy to use4)can connect with TV , cell phone , mp3 ipod Iphone as speaker )5)2 colour l LCD screen 6)Support 3 countris languages, other countries languages can be added 9)Many circle mode for music 7)It can take voice record from FM, 3.5mm AUX in8)Can be set Time ,Calendar 9)Can set alarm clock 10)It can show Song name, Lyrics, and singer's name11) We can listen music by earphone.11)Speaker size: 50X50X52mm12)Material:Aluminum alloy 13)Colour available :Pink, Green. Blue. Silver,Black, Red14)Lithium battery and rechargerable. 800mAH15)Play time: 2-4 hoursWe can control LED light mini speaker16 .Support multi-languages Acce
Specifications Bluetooth Speaker for Car Kit Bluetooth Version 3. 0 Voice dialing/Answer /Callback Multi-device Pairing Echo Canellation Bluetooth Speaker Features:* Bluetooth Handsfree Speaker for Car Kit* Bluetooth Version 3. 0* Voice dialing/Answer /Callback* Multi-device Pairing* Echo Canellation Compatible With : All Cars and Phones (Which have Bluetooth Function) Details:Bluetooth VersionBluetooth 3.0Supported LanguagesChinese, English ,SpanishMulti-device PairingYesHandsfree FunctionAnswer/Reject/End/Call back a callCompatible with All Cars Effected RangeClass2---10 metersStandby Time600 hoursTaking Time10 hoursCharging Time2 hoursCharging voltageDC5-5.5V How To Use MFB: Answer / End / Reject Phone ; Multi-device Pairing ; Power ON / OffVOL +: Voice UP VOL--: Voice down "MFB" & "+" :Selected Languages Accessories Package42PCS/CTNN.W.: 12KGG.W.: 12.9
Brand Name: OEM Model Number: KT-BS007 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Material: ABS +Aluminium Speaker: 3W/4Ω , 40mm dia Logo: Custom Logo Service Packaging & Delivery Packaging Detail: color box Delivery Detail: 10 days Specifications 1.Support PC/Phone/mp3/mp4 2.Support time display, earphone jack 3.CPU: AU6860F + FM:KT0830 + power amplifier NS4158 Features:1.Material: ABS +Aluminium2.Speaker:3W/2.6Ω ,45mm Dia 3.S / N :≥95db ±2db 4.Output:4.2V &
Brand Name: SUPERTEMPO Model Number: ST-BS05 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: stock Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: pink,red,black,orange Range: 10M Battery: 3.7 V 600 mAh,rechargeable Charge Time: 2-3 hours Standby time: About 6 hours Frequency Range: 2.40GHZ-2.480GHZ ISM Band Radio Emission Standard: CLASS 2 Sensitivity: 80db Indication: red and blue Frequency Response: 20HZ-20KHZ Packaging & Delivery Packaging Detail: each in gift box Delivery Detail: 15 days after confirming the order Specifications 2013 Newest cheapest high quality Bluetooth Mini Speaker Material:Metal Color:pink,red,black Range:10m CE,FCC,ROHS 2013 Newest cheapest high quality Bluetooth Mini Speaker Version Bluetooth V2.1+EDR Battery &
Specifications Bluetooth speaker 2.Support Micro SD card 3.Ultra-simple style design 4.Build-in Lion-battery 5.Hands-free talking Bluetooth Speaker EX350 delivers stunning hi-fi audio in a portable wireless speaker so compact you won’t believe it when you hear it. Its loudness with output capacity of 85 decibels, music fills even the largest rooms. Bluetooth Speaker EX350 It is a simply the smallest, best bass sounding wireless speaker. It has the ability to produce extreme high (tweeter) and low (woofer) frequencies from a single bass. Amp up Your Music, Movies, GamesDon't let tiny computer speakers sap your sound. All your media deserves great audio, no matter what device it's played from. With EX350, you'll feel the thump of every kick drum, the room of every car chase and crowd with every buzzer-beater - bringing all your mobile media vibrantly to life. And with about 5-7 hours of continuous play.
Specifications mini protable wireless bluetooth speaker with handsfree 1.Has hands free function 2.Excellent Sound Performance 3.Fashion 2013 Hottest wireless bluetooth speaker Button Function: > In TF/Bluetooth mode when short press this button: next song; Long press :Volume up. Don’t work in AUX mode .< In In TF/Bluetooth mode when short press this button: previous song; Long press :Volume down. Don’t work in AUX mode . Multifunction button: In TF mode, short press this button : Play/Pause; In bluetooth mode, short press this button: Play/Pause/Answer/End/Cancel dial/PairIn bluetooth mode, double click: Last number redial;Long press for 2seconds: reject calls .In TF/AUX mode, press it will be TF card and AUX exchange . Bluetooth Pairingl Make sure the Bluetooth speaker is in the off state.l Press ON/OFF key to Bluetooth mode, blue LED will flash 6 tim
Brand Name: Telewonder Model Number: TLW-B11 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Portable Audio Player,Mobile Phone,Karaoke Player, Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini,Wireless,Portable,Mini Place of Origin: China (Mainland) Function: support TF card,USB,FM,MIC, hands-free calling, Bluetooth function Color: Silver, Blue, Red, lividity Certificates: CE ROHS FCC Battery: 450mAh enough power Support: FM radio Support MIC: hands-free calling function Minimum Order Quantity:: 500 Piece/Pieces Packaging & Delivery Packaging Detail: gift box, or customized clients's package Delivery Detail: 15days after receipt of your 30% deposit. Specifications New coming Mini bluetooth speaker 1) TF card,USB,FM,MIC 2) super sound,LED flashing light 3) Remote 15M 4) Hands-free cal New coming Mini bluetooth speaker The TLW-B11 is a pocket-sized speaker that delivers big sound. A rechageable Li-ion ba
Specifications bluetooth speaker RF range is up to 10M Ultra-simple style design easy to carry high quality New design wireless mini bluetooth speaker, 2013 hot sale mini bluetooth speaker for phone,ipad etc Specificatoin:
Specifications 1,reasonable price mini bluetooth speaker. 2,manufacturer 3,factory(ADD: Bao an ,Shenzhen,Guangdong,China.) Features: 1. classical bestselling mini bluetooth speaker.2. cuboid wireless bluetooth speaker.3. Intelligent protection circuit, be safe and reliable.4. Fashion appearance design.5. Intelligent hand control on-off switch to prevent power consumption. * Strict quality control team and test machines to make sure that all details are finished at right production process. Brand nameHLSBattery capacity3.7/800MABattery typeRechargeable batterySocket typeUSBAccessory 1 USB charger cableProtocolBluetooth V3.0Receive distance10mColorMany colours&
Brand Name: OEM Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Special Feature: Wireless,Mini Place of Origin: Guangdong China (Mainland) color: mix Packaging & Delivery Packaging Detail: by brown box or by color box Delivery Detail: 15 days Specifications bluetooth speaker 1.manufacturer with reasonable 2.excelent quality bluetooth speaker 1.portable ,mini ,high quality 2.Compatible with iPod, iPhone, iPad, smartphones, MP3/MP4 playersand other audio devices equipped which with a 3.5 audio jack.3.USB flash drive function to connect PC by USB Cable4.multi-color selectable5.Mass storage Lithium battery6.support micro SD card (Max:16GB )7.FM function 8.Double speakers, nice output 9.alarm clock.
Specifications Cheap Bluetooth speaker, Buy Directly from China Suppliers:DS-1121 Portable Bluetooth speaker Bluetooth V2.1+EDR A2DPrange: in 1 DOSS DS-1121 ASATE Wireless Portable V2.1+EDR A2DP High performance price ratio Metal gift box Bluetooth SpeakerBluetooth V2.1+EDR A2DPrange: in 10mspeaker: 2 inch 3w Description:High performance price ratio Specification Bluetooth V2.1+EDR A2DPrange: in 10mspeaker: 2 inch 3w S/N ratio: >50db distortion: THD<1%frequency: 80hz-15Khzbattery: built in 3.7v 500mahsize: L72.6 x W72.6 x H78mmcertification: FCC CEmusic time: 4 hours 50% volumeBluetooth name: DOSS ASATEpassword: 0000 Package included
Specifications 1.high quality competitive price 2.voice big enough good stereophonic 3.operate easily 4.original chip 5.bluetooth speaker china made desktop gadgets hot sale small can mini bluetooth speaker supplier for promotional yiwu novelty gift xiamen factory Key Specifications/Special Features:Functions:Can play music by link to mobile phone, MP3/MP4 players, PC, iPod and other audio devices, if your devices have 3.5mm socketSuitable for promotions, gifts and store for sellingPocket size to carry anywheresupport micro sd card &usb flash drivewith a good FM radioPower source:DC 5V adapterUSB 5V cable (connect with) from computerSpecifications:Power supplier: DC 5VOutput power: 5W (1kHz, THD 10%)Frequency: 200Hz to 20kHzSignal and noise ratio: ≥65dBImpedance: 4ΩOutput: 3.7 to 4.2V, +0.05VIn
Specifications Bluetooth Speaker 1.FM transmitter 2.Alarm clock 3.Night light 4.touch pannel,hand free Bluetooth Speaker Color available:any OEM color Material: MDF, aluminium, PP Bluetooth Speaker Function: Model: BLT-006Channel: 2.0Power Specifications: DC 5V/1APower: 3W * 2W = 6WSpeaker unit: 52 * 2-inchDistortion: ≥ 1%Separation: ≥ 45dBFrequency Response: 200Hz-18kHzHand freeSignal-to-noise ratio: ≥ 70db Bluetooth Speaker Specification: Using the latest Bluetooth V2.1 + EDR chips, apply for IOS, Android, Windows system and other mobile terminal and mainstream Tablet PC.Lovely and elegant exterior design, easy to integrate into your bedroom designs.Large LED display, ergonomic touch buttons, easy to use.Ergonomical nightlights design, guid direction for you in the deep night.The music alarm clock, call you get up in the beautiful music.FM functi
Specifications bluetooth speaker 100% made by hands Rechargeable Lithium battery RF Range: 10 meters/33 feet Playback time: 3-5 hour item No.: ZC1177material:bambooitem name: Newest Mini Wooden and Bamboo Boombox Bluetooth Speaker For Iphone Computer Mobiles Tablet Pc FOB port: Guangzhou Back to nature, enjoy nature music, any time any where Newest Mini Wooden and Bamboo Boombox Bluetooth Speaker For Iphone Computer 100% natural wood and bamboo Works with any device that plays music speaker Take your music everywhere you want to be Rechargeable lithium-ion battery Great for work, school, beach, travel and more High quality audio system mini speaker Newest Mini Wooden and Bamboo Boombox Bluetooth Speaker For Iphone Computer Mobiles Tablet Pc Main faetureOriginal green technology, art and creativity combined100% made by handsSeiko world-class technical process mosaic craftsmanSmart/portable design with 100% nature bamboo
Specifications Super Hot Wireless Bluetooth Speaker for iphone speaker 1.high quality 2.Demen:60 x 60 x 50mm 3.Weight:230g Super Hot Wireless Bluetooth Speaker for iphone 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 answering ability with the microphone on this speaker Bluetooth version: V2.1 Working range:  
Specifications bluetooth speaker 1.for MP3/MP4/MP5 player. 2.use-friendly and durable. 3.fashionable design. 4.color can change as you nee MP3 Speaker *One wrieless VHF microphone with antenna*One wried microphone input*Two way input select*USB/SD card reader function with PREV/ PLAY/ PAUSE/NEXTcontrol* Volume control for wried and wriesless microphone* Volume control for AUV/USB/SD card input* Music tone control*Power/Charge /Low Battery LED indicator*DC12V input RMS4WDriver DimensionL.R: 50mmx2 4ΩFrequency Response250Hz - 18kHzBatteriesAAA1.5x4 DC 6-9VDimension195*60*70mm