Specifications Wireless Bluetooth speaker with microphone Portable, rechargeable, conference use. 3W*2, , suitable for indoor and outdoor The Avantree Pacifica is a portable wireless speaker. With fully duplex speakerphone, long music time, long wireless range and remote control features, it can connect with any Bluetooth enabled devices and delivers superb sound quality. * Connect wired or wirelessly via Bluetooth, or 3.5 mm audio cable ; use it with multiple devices to play high quality music, movies, games and more
Specifications 1,reasonable price. 2,manufacturer 3,factory(ADD: Bao an ,Shenzhen,Guangdong,China.) Features: This is a brand new waterproof bluetooth speaker,and the waterproof level is IPX5. Usually it can be used in beach,swimming pool,bathroom etc. Common water jet will not cause damage to the speakers, but avoid putting the speaker in the water more than 5 minutes(calculated by the depth of the water) * Strict quality control team and test machines to make sure that all details are finished at right production process. Brand nameHLScharging time3-4hoursplay time4-8hoursSocket typemini USBAccessory 1 USB charger cableProtocolBluetooth V3.0Receive distance10mColorMany&nbs
Specifications V2.1 Bluetooth Speaker. Colors Black.Silver.Blue.Pink Specification Operation range: Up to 10 metersBluetooth version: V2.1+EDR3W loud speakerBulti microphone to make a callMulti point,support to connect 2 cell phone at same timePower on/off switchSolution: CSR BC5Talk time: Up to 5 hoursMusic play time: Up to 5hoursStandby time: Up to 800 hoursWeight: about 73 gramsDimensions:Φ50*65mm(max)Battery type: Rechargeable Poly -Li batterySupported profile: Headset, Hands-freeSupports Bluetooth Advanced Audio Distribution Profile (A2DP), AVRCPTransfer a call between the mobile phone and the headset Multifunction: make a call, end a call, and reject a call, call redial,Music operation: Play, PauseUniversal Mini USB charge port
Brand Name: SLS Model Number: SLS-BSK23 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,MP3, Extenal Audio Devices Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Colors:: Sliver /Black/Red/Gun metal Product size:: 60 (L) x 60(W) x 64.2(T) mm Battery:: Rechargeable 400mAh Li-Polymer Talking time:: 12 hours Standby:: 400 hours Music play:: 3 hours Charging time:: 2 hours Product weight:: 150 grams Bluetooth version:: 3.0 Support:: HSP V1.2, HFP V1.5, A2DP V1.2 Packaging & Delivery Packaging Detail: General box or customerized package is available Delivery Detail: 0~30days Specifications bluetooth speaker 1.Bluetooth 3.0 2.Music play:3hrs,talkin:12hrs,standby:400hrs 3.W/Mini 5pin USB 4. Paypal acpt bluetooth speaker 1.Bluetooth 3.0 2.Music play:3hrs,talkin:4hrs,standby:300hrs 3.W/Mini 5pin USB 4. Paypal acpt 5. Elegant design in Aluminium Specifications: 1. Bluetooth Specification v3.0 syete
Specifications bluetooth speaker 1.Signal-to-noise ratio : >76dB 2.Color:multi 3.Excellent sound 4.Fashionable look Mini bluetooth speaker Specifications:Brand Name: OEM Home Theatre,Portable Audio Player,Mobile Phone,Computer,Outdoor Special Feature: Wireless,Portable,Mini
Specifications best quality bluetoth speaker high quality colorful speaker for you choose good serviceUse Home Theatre,Portable Audio Pla Detailed Product Description
Specifications bluetooth speakers hifi digital stream music player support APE/WAV/FLAC/MP3 new product ce fcc OEM OEM bluetooth speakers MUROAD is a high-quality HIFI HD digital stream audio player, powerful music player! Use Wolfson double WM8471 Hi-End's DAC, Super CPU operation ability, professional Audio code and calculation, show the best natural and perfect music. Accept OEM cooperation! The mastering level music file:MUROAD hifi hd music stream player is 10 times larger than CD playersound effects: MUROAD hifi hd music stream player is 3-5 times better than CD player MUROAD DSI is a multi-function media center, support UPnP,dlna,wifi,internet radio.1,Audio spec: use Wolfson, double WM8471 Hi-End's DAC, Super CPU operation ability, professional Audio code and calculation, show the best natural and perfect music.2,Support 24bit/192kHz, 32bit/384kHz (Maxi)3,Support APE/WAV/FLAC/AIFF/MP3/CUE format4, Support ISO and Android system's wireless c
Specifications Digital Boy High quality mini portable speaker s Outdoor Wireless Bluetooth Speaker with USB and Power Supply Digital Boy High quality mini portable speaker s Outdoor Wireless Bluetooth Speaker with USB and Power Supply 4 colors available : 1.Each country has its different Express fee,you can choose express way when you make a inquiry,we will offer our factory price for you correctlyu.thanks2.We privide DHL,EMS,UPS,TNT, HK post,China Post and so on3.We have 4 colors available , you can choose colors. golden red blue green Speaker SpecificationSupport A2DP, AVRCP,Headset,Handsfree ProfileBluetooth Version:v2.1Working Range: Up to 10mWorking Time:5 HoursDimension:60*60*50mmNet Weight:215gSpearker:45mmLoudspeaker Output:4WFrequency Response:280HZ-16KHZSignal-to-Noise≥95dbDistortion:≤0.5%Battery Voltage Capacity: 520mAhBattery Charging Voltage:5V±0.5VBattery Charging Time:2 HoursSupport Phone / Sup
Specifications bluetooth speaker 1.With hands-free function 2.Popular shape N6 bluetooth speaker with handsfree function Model No:N6Sell pointsmetal sense design;portable, hanging portable designBluetooth wireless audio transmissionariety of classic color for choiceWith phone handsfreeLINEparameterVersionV:3.0frequency2.402-2.480GHzmax power output3WMIC sensitivity-32dbreceiving sensitivityBetter than -82dBmdistance10meters data transmissionUp to 3Mbps(over the air)UART data rate115200bpscharging Voltage3.7V –4.2V DCworking Voltage4.8V –5.5V DCworking Current200MAstatic state Current>1UABattery Capcity450MAHAmtennaBuild in antenna Package information ModelSingle Weight (with packaging)Standalone (Machine) SizeSingle set Package SizeCarton SizeCarton WeightCarton Quantity(pcs)N60.32kg60*H55.6mm11.5*7*6.5cm36.5*34.5*24.516kg50 Accessories:1. color box2. speaker3. USB of DC2.0 charger cable4. user manual
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: 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
Brand Name: HOWKING Model Number: HBT602 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Material: Metal Size: Mini Color: multi Packaging & Delivery Packaging Detail: GIFT BOX Delivery Detail: 7 DAYS AFTER PAYMENT Specifications 1.Bluetooth Speaker fashion design 2.TF card 3.Stereo sound 4.Rechargable battery Blue and white porcelain wireless rechargeable portable,mini bluetooth speaker HKB602 for iphone &ipad&PC Specifications Portable size Built-in bluetooth RF wireless module Metal cabinet,rechargeable battery Support iPhone,ipod,mobile phone,ect1.Mini Multi-function speaker with bluetooth2.Built-in Bluetooth RF wireless module,meets the latest Bluetooth 2.1+ED standard 3.Support Bluetooth stereo sound,perfect sound quality,outstanding bass effect4.Support iPhone,ipad and all telephone which with Bluetooth function5.Wit
Model Number: CP-V7 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone Channels: 2 (2.0) Special Feature: Wireless Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: colour box 54pcs/ctn carton size:61 x 43 x 41cm G.W.:17.5kgs N.W.:16.5kgs Delivery Detail: 15days Specifications 1.bluetooth Speaker 2.Standard power: 1W*2CH 3.input voltage: DC 5V 4.support TF,build-in microphone,bluetooth V4.0 bluetooth Speaker DescriptionMusic Anywhere Bluetooth portable stereo speakerWithout annoying wires, Music Anywhere provides high quality stereo music via Bluetooth technology for cellphone, MP3, MP4, Laptop and other music players.Held party outdoor with Music Anywhere Music Anywhere transfer high quality stereo music from any Bluetooth enabled music players, or MP3, Mp4 with cable connectivity. Party can be hold anywhere and anytime, music can be played up to 4 hours.Play music automatically after power onAfter power turned on, Music Anywhere w
Specifications Popular mini bluetooth speaker with good sound, factory price, ABS material speaker have nice design, CE RoHS can be offered Popular mini bluetooth speaker with good sound, factory price, ABS material speaker have nice design, CE RoHS can be offered
Brand Name: SGTE Model Number: GTS014-BT Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor Channels: 1 Special Feature: Wireless,Portable Place of Origin: Guangdong China (Mainland) Color: Pink green purple black red Packaging & Delivery Packaging Detail: PVC box packaging Delivery Detail: 15Days Specifications 2013 hot selling digital bluetooth speaker 1. With the latest Bluetooth CSR 2.1 standard 2. Audio transmission distance of 10M 2013 hot selling digital bluetooth speaker|bluetooth mini speaker|beats speakers|mini speaker |rohs speaker|bluetooth|speaker system|hp usb speaker|docking station|alibaba express| Technical Parameter: Material: ABS Output Power: 3.0W Frequency: 100HZ--20KHZ Signal &noise ratio: ≥75db Li-ion Output: 3.7V/250MA Power supplier: rechargeable lithium battery 250mAh Speaker Unit: 3W/4Ω Product Feature: 1.
Specifications Bluetooth speaker 1. 100% test by QC 2. Competitive factory price 3. Best sale service 4. Fast delivery. E301 Bluetooth Speaker For Iphone Power Bank Bluetooth TF Card More Color Free Shipping Features: 1, matching tablet PCs, smart phones, and a variety of carry-Bluetooth-enabled smart terminal equipment.2, easy to operate, simple buttons.3, a variety of brilliant colors to choose from.Development Background: Mini portable audio popular Applicable to the crowd: smart phones, tablet PCs have a crowd, young and trendy crowd DESCRIPTION YOU ARE DEALING WITH THE TOP MOBILE PHONE SPARE PARTS SUPPLIER IN CHINA!! Our advantages:1.three years Golden supplier in China.Our customer spread all over the world.High quality and best reputation in this industry. 2.Wide range of products,Any thing you need we can provide for you whatever we got or find for you.Help you to save your money and time. 3.Pr
Specifications Portable Wireless Bluetooth Speaker 1.Support SD TF/USB/FM radio 2.Mobile power supply 3..Alarm Clock 4.15M working range 2012 Portable Wireless Bluetooth Speaker Specifications: 1) Support micro sd card (TF card ), USB drives. FM radio 87.5~108MHz, can save 50chanels2) Mini Aluminium Casing speaker Series 3) It can play music from mobile phone, TV, laptop and all kinds of audio equipment4) It has 5pin usb slot, and all kinds of Charging adapters5) 2pcs speakers 3W/4+ 2pcs Diaphragms, so the sound is super nice6) It can control by bluetooth, and play music directly7) Bluetooth Remote Control 15M Range8) It can supply power for all kinds of audio equipment9) Two kinds gift packing boxes can be chose10) Speaker Size: 110*46*47mm11) colour available : white,silver, black12) Battery: lithium battery and rechargeable. External battery 1000mAH13) Playing time: 4-9hours14) Support Line in and Line out DC5V 0~1000mANew design Mp3 b
Brand Name: Hinsung Model Number: HS-WL1050 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Color: Pink, Orange, Green Character: Super mellow and soft touch, cute and colorful appearance Bluetooth range: 18M Product Size: 62*H59 mm Support: HSP, HFP, A2DP Frequency range: 2.40-2.48GHz Power port: USB/DC5V Bluetooth version: V3.0 Package size: 91*H138 mm Product: Wireless bluetooth speaker Packaging & Delivery Packaging Detail: 1PCS/window box Delivery Detail: 10days Specifications colorful wireless bluetooth speaker mini speaker 1,suck on phone ,tablet PC 2,Wireless music and bluetooth hand-free 2013 new design,colorful wireless bluetooth speaker mini speaker Mini Bluetooth Speaker, can suck on phone ,tablet PCand other item Specification:Output power :3W &n
Specifications bluetooth speaker with microphone with SIRI function private mode bluetooth speaker CE, ROHS, FCC, BQB one year warranty Specificationsbluetooth speaker with microphone with SIRI function private mode bluetooth speaker CE, ROHS, FCC, BQB one year warranty 2013 latest stereo bluetooth speaker with microphone
Specifications 1)CE/ROHS 2)2.1 Bluetooth Speaker with FM USB TF card 3)LINE connection 4)Support TF card 5)Phone hands free Hot sale Fashion cute sucker cupule Bluetooth Speaker,mini speaker Output 3.7V Loud speaker 3W; 4Ω Signal and noise ratio ≥80dBAccessories USB Cable, Audio Cable Power supply USB/DC 5V Frequency Response 50Hz-18KHz FM radio availableBattery capacity 900mAh Supply voltage 5V Use Portable Audio Player,Mobile Phone remote control supportmetarialmetal Specification
Brand Name: KINGVO(can be OEM) Model Number: VO-661 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Teacher, Lecturer, Tour guide,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Colour: black/red/pink/blue FM: yes speaker: dual speaker 6W Battery: 2200AhM-3000mA Microphone: yes keywords: bluetooth speaker stereo: yes bass: support Packaging & Delivery Packaging Detail: each in a gift box, 40 pcs. per export carton Delivery Detail: 15-20 days Specifications mini bluetooth speaker /mini speaker with power bank function Touch LED Display Support USB &TF card New product 2013 Hot selling ! mini bluetooth speaker with power bank function /Touch LED Display /CSR moduleVO-661 mini speaker Features Outdoor Bluetooth Speakers , Bluetooth Speakers for iphone, iphone Bluetooth Speaker High Quality Bluetooth Speaker , wireless Blu
Brand Name: HYX Model Number: HYX-BT012 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Bluetooth Specification: 2.1 + EDR Certificated: CE,FCC,RoHS Playback Time: 10~12 hours Color: Black, Silver, Blue, Red Specifications High Quality Mini Bluetooth Speaker with Ver2.1+EDR 1.2.1 + EDR 2.Support TF card 3.Support talk for handsfree 4.CE,FCC,ROHS High Quality Mini Bluetooth Speaker with Ver2.1+EDR Specification: High Quality Mini Bluetooth Speaker with Ver2.1+EDR 1.2.1+EDR Version2.Support TF card3.Support talk for handsfree4.RoHS,CE,FCC,OEM Detailed Description: *Bluetooth Ver2.1+EDR (Ver 3.0,Ver 4.0 is available);
Brand Name: ginovo Model Number: sp-3 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Stage Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: white,black,red,blue,green,pink,sliver.etc Material: plastic logo: Silk-Screen printing, color printing keywords: bluetooth speaker website: www.ginovo.com Specifications bluetooth speaker 1:Wireless Mini Bluetooth Speaker 2:mini speakers Built in battery 3:Waterproof bluetooth speaker 4:oem mini bluetooth speaker1:bluetooth speaker2:mini speakers Built in battery 3:Built-in bluetooth RF wireless module - 100% Brand New bluetooth speaker - High quality Stereo Speaker- Share your music wirelessly from your mobile phone, PC, tablet pc, iPhone with Bluetooth - Powerful and clear sound in unique design - Connects to other music devices via 3.5mm line-in, such as mp3, mp4, iPod- With TF card slot, can play Mp3 format files in the TF card- Rechargeable integrated batter
Brand Name: Neutral Type: Active Use: Mobile Phone,Computer Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: blue yellow red green Packaging & Delivery Packaging Detail: box Delivery Detail: 5 work days Specifications Mini Waterproof Wireless Bluetooth Speaker Mini Waterproof Wireless Bluetooth Speaker Reminder:Activate the Bluetooth speaker's pairing mode by, when in power of mode, press and hold the on/off button for about 6 seconds until the red LED and blue LED are flashing alternatively, now the speaker is read for pairingSurport Bluetooth and wireless transmission.Built-in Micphone,enjoying hand-free call.Adopt high quality audio decode chip ,let you experiencial perfect sound quality..Unique warter-proof designing,using in bathroom,sandbeach,swimming pool.While leisure,you can enjoy relaxed and wonderful music.Built-in charging battery and Built-in high sensitivity microphone,learning music any where.Specifications:Bluetooth V 3.0 +
Brand Name: eCandy Model Number: ES-E801 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,iPhone,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) SNR: â¤85±2dB Color: red, black,silver,blue Charge time: 2 hours play time: 4 hours Hand-free function: Yes Packaging & Delivery Packaging Detail: 1pc/polybag/gift box 50pcs/ctn Delivery Detail: 15-30days Specifications Bluetooth speaker hands free 1.with metal+ABS 2.in gift box 3.hand-free function 4.BQB,CE,Rohs,FCC Stereo portable wireless bluetooth speaker Functions of Bluetooth Speaker:1. Conform to Bluetooth V3.02. Hunan voice pronunciation3. Support hand free calls, and echo weakening4. High quality audio A2DP V1.25. 3W stereo output, and built-in vibration damper, making better low sound quality6. Transmission distance: 10M7. Support line-in 8. Able to connec
Specifications mini bluetooth speakers with hands free microphone 1.call pickup 2.3w output 3.colors available 4.AUX in Features:Works with most Bluetooth-enabled deviceCall pick up/ hang up, won’t miss any call.Aux-in port for connecting with other music devices Volume controlMedia control: pause, play and Music TrackRedial last numberMicro USB power charging portBuilt in li-ion battery 260mah.. Various colors for your pick up! &nb
Brand Name: OEM Model Number: VS-BS01 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 1 Special Feature: Wireless,Mini Place of Origin: Guangdong China (Mainland) Color: red, silver, black ,blue,Pale gold Output power: 2.0W Internal power: Lithium battery 3.7v/600mA Bluetooth: Bluetooth V2.0+EDR USB charge voltage: DC 5V Dimension: 60*60*50 mm Function: support TF card,USB,FM,MIC, hands-free calling, Bluetooth Speaker Warranty: 12 months Name: Bluetooth Speaker Packaging & Delivery Packaging Detail: color box Delivery Detail: 5-7 days Specifications 1.Mini Portable Wireless bluetooth speaker 2.Support all devices with bluetooth function CE&ROHS Mini Portable Wireless Bluetooth Speaker Basic InformationMaterialStainless steel + ABSAvailable Color white, black, silver, red, blue, gray, gold,bronzeNet Weight240gSize60*60*50 mmLogoOEMAccessoriesUSB cable, audio cable, user manualpacking infoGift BoxBluetooth Specificationv
Brand Name: SZHZK Model Number: HZK-M013 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) Output power: 3W Color: Red/silver white Loud speaking: 50MM, 4Ω Product size: 68*58*58mm Mass storage: 650mA Response rate: 80db±2db SNR: â¥80Db Output: 3.7V Input: 5.0V Material: Aluminium Packaging & Delivery Packaging Detail: 100pcs/ctn Delivery Detail: 3-10workdays Specifications bluetooth speaker 1.Output power: 3W 2.Color:red,blue,silver,black 3.Output:3.7v 4.product size:68*58*58mm New style vibration audio audio wireless bluetooth speaker specifications Output power3WColorRed,Silver white etc.Built-in loud speaking50mm 4Ω 3WFrequency response120Hz-20KHzMass storage450mAResponse rate80db±2dbSNR≥80Db New style vibration audio audio wireless bluetooth speaker characterastics &nb
Specifications 1.2013 Hot sale portable mini wireless bluetooth speaker 2.new bluetooth speaker 3.built in Li-battery,USB ,output:3W 2013 Hot sale portable mini wireless bluetooth speaker 1-2013 Hot sale portable mini wireless bluetooth speaker 2-new bluetooth speaker 3-with volume dial4-custom logo bluetooth speaker 5.new model bluetooth speaker 6.mini wireless bluetooth speaker 7.Built-in Bluetooth RF wireless module,meets the latest Bluetooth 2.1+ED standard 8.Support Bluetooth stereo sound,perfect sound quality,outstanding bass effect9.Support iPhone,ipad and all telephone which with Bluetooth function10.With FM Radio bluetooth speaker Item No.BS-B1035B bluetooth speaker Output1x3WFrequency response20hz-20khz Charge time DC2.5hrs,USB4hrsPlaying time3-4hrs in normal usecompatable with iphone,ipad and all mobiles wi
Brand Name: Targetever Model Number: HS-12 Type: Active,Bluetooth speaker Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Colour: Black white or any color you need Material: Aluminium alloy SNR: 75dB Export country: All over the world Oem/odm: Acceptable Frequency Response: 280HZ-16KHZ Logo: Up your require Application: Support hands-free call Certification: ROHS,FCC,UL,CE Packaging & Delivery Packaging Detail: blister or customized packing is ok. Delivery Detail: About 20 working days Specifications mini woofer speaker 1.aluminum alloy 2.10M valid connection distance 3.Hands free function 4.Good sound mini woofer speaker 1. Support hands-free call and volume controller2. Bluetooth 2.1+EDR technology,can be used on all devices with bluetooth function3. Up to 4 hours continuous play time4. Strengthening aluminum alloy material and da