Specifications 1.Supports Bluetooth Headset and Handsfree Profile 2.Mini foldable design,great for travel and out door use 3.Remote function Feature: • Enjoy music wirelessly with Bluetooth stereo enabled device • Build-in high-quality 40mm mylar loudspeaker for audiophile grade sound quality. • Active noise suppression and echo cancellation for superior conversation sound quality • Convenient USB charging • Bluetooth™ specification ver.2.1 + EDR • Remote function : Play, Stop, previous/next,volume+/- • Hands-Free talking • Mini foldable design,great for travel and out door use • on-ear design and adjustable headband provide long-lasting comfort
Specifications Latest wireless bluetooth headphone suitable for sport Foldaway headphone and Carry easy own mould Latest wireless bluetooth headphone feature: 1. The company BC05MM CSR product the chips2. Bluetooth V2.1 + A2DP1.2 / AVRCP1.0 specifications3. The software configuration, A2DP support the five period of EQ4. The built-in 50 ohm antenna5. Its built-in 64 MIPS Kalimba of DSP6. DAC signal-to-noise ratio as high as 95 db. 7. Hands free and let the hand do it should do. Wear the bluetooth headset, yo
Brand Name: VASUN Model Number: VASUN-BT-111F Style: In-Ear Communication: Wireless Connectors: wireless Use: Mobile Phone Function: Bluetooth Place of Origin: China (Mainland) Color: white,Black Packaging & Delivery Packaging Detail: *Each box: 100pcs *Outer package size: 53*34*46.5 CM *N.W: 8.00KG *G.W: 9.0KG Delivery Detail: One week Specifications 2013 Latest Ear hook bluetooth headset wireless 1,fashion style,competitive price 2.bluetooth headset 3.accept oem 2013 Latest Ear hook bluetooth headset wireless 1,fashion style,competitive price 2.bluetooth headset 3.accept oem Features: It can connect with 2 devices with bluetooth function simultaneously;with receive/hang up/reject a call,voice dialing,tail number redial,music play,volume control,iPhone show headset left electricity functions,use advanced digital signal processing(DSP) technology. *Version: Bluetooth V3.0+EDR*Support:A2DP,Headset,Hands-stereo*Talking time:3-4H*Standby ti
Brand Name: www.sw-box.com Model Number: Bluetooth Headset Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) SKU: 43614 Weight: 0.246 Kg Color: Black Packaging & Delivery Packaging Detail: Poly Bag / Customized Blister / Color Box Delivery Detail: 1-5 Working Days Specifications Caller ID R5 Stereo Bluetooth Headset (Black) Caller ID Bluetooth headphone Caller ID R5 Stereo Bluetooth Headset (Black) The Bluetooth Headset allows you freedom to make and receive calls while on the move or in the office. You can connect the headset to a compatible phone that supports Bluetooth wireless technology. It allows you to connect compatible communication devieces without cables. The Stereo music Bluetooth Headset let your music accompanying, free communication. The product adopted the latest wireless bluetooth technology, it can filter and reduce various kinds of noise, make you enjoy music or stay in a noisy environment, never
Brand Name: XJWD Model Number: MS980 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Bluetooth Version: V2.1+EDR Chips: CSR Support: HSF,HFP,AVRCP,A2DP Talking time: up to 11 hours Music time: up to 10 hours Standby time: up to 250 hours Charging time: about 2.5 hours Available in: Windows IOS Android Color: Black\White\Red Warranty: 1 Year Packaging & Delivery Packaging Detail: Packing details: color box & pvc packiing; Carton Size: 81.5*36*49.5cm; 30pcs in a carton; 20" : 6,000pcs. Delivery Detail: samples order: 3 working day; mass order: 28 working day Specifications 1.Folding design Bluetooth Headphones; 2.CSR chips for Pure sound; 3.Retractable and comfortable wear; 4.Multifuncton. Features:Folding design, easy to talk with you;Extremme comfort from adjustable headhand and earplug;Embeded microphone for hands-free conversation from Bluetooth-enable mobile phones;Enjoy st
Specifications Wireless computer bluetooth headphone 1.Sensitivity micro bluetooth headphone 2.Easily charge via USB port 3.Wirelessly Wireless computer bluetooth headphone JT-2830 Feature 1. Fashionable design for pc,iphone,HTC,Sumsung,or any smartphone earphone etc 2. OEM&ODM are highly welcome 3. Different colors for more selection 4.Best quality and factory reasonable price 5.CE, RoHS standard Specification Bluetooth Version: 3.0 + EDRWorking Distance :Up to 10 metersFrequency response :20~20k(Hz)Frequency:2.4GHz Impedance:32Ω Battery:3.7V 180mAhInput:DC5V/180mAhMusic time:10 hoursStandby time:up to 250hoursCharge time:3 hours Brand Name
Specifications 2.4G wireless digital bluetooth headphone 300mA removable li-on battery Volume control Smooth ear shell Remote control 2.4G wireless digital bluetooth headphoneProduct Features2.4G wireless acoustic 20M transmission high-fidelity data active hopping data transfer and unique packaging and splicing agreement,2.4G comprehensive protection in a complex environment of anti-jamming capability,up to 20meters away from your computer of audio transmission.Removablehigh-performance rechargeable lithium battery with removable high-performance rechargeable lithium batteries,lithium batteries can replace the battery at any time,do not worry battery aging,it is same as cell phone lithium battery mode,you can always remove the standby charge and universal charge .LED lighting function keys integration of key design and turned blue glare display,two-way digital transmission wireless headset to control computer,remote control the computer player's
Brand Name: INDA / OEM Model Number: LB300 Style: Headband Communication: Wireless Connectors: bluetooth Use: mobilephone, pc Function: Bluetooth,Waterproof,Noise Cancelling,ultra light for portable Place of Origin: Guangdong China (Mainland) color: black,silver,blue,purple,red,pink mode: stereo Design: flash&charming&cute Feature: roll-over Material: pro-environment Charge: USB Packaging & Delivery Packaging Detail: 30pcs=1carton carton size:46.5*41.5*21cm box size19.5*15*4cm 1 carton=0.04CBM 20'Container=625cartons=18750pcs Delivery Detail: 20 days after receiving the deposit Specifications 1) smallest bluetooth headset 2) V3.0 + EDR class2 3) Distance: 15M 4) BQB approval 5) OEM available smallest bluetooth headset stereo bluetooth headphone with microphone (LB300) smallest bluetooth headset stereo bluetooth headphone with microphone (LB300) bluetooth headset cheap with microphone music enjoy and online chatting(LB300) bluetooth
Brand Name: OEM Model Number: E-Q520 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Portable Media Player,moblie phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone,bluetooth Place of Origin: China (Mainland) warranty: one year quality: high quality orignal place: shenzhen color: black/white/grey delivery time: 3-5days payment terms: t/t. l/c, wester union. paypay Packaging & Delivery Packaging Detail: In gift box,100pcs/Carton,41.5*31*47MM.G.W.:6.64KG Delivery Detail: 1-10days Specifications bluetooth headphone 1.FOB:$0-$7.85/pcs 2.Port: shenzhen/hk 3.MOQ: 500 Piece/Pieces 4.Payment Terms: L/C,T/t Specifications bluetooth speakerGreat sound&Multiple use; connect 2 divices at the same time. can be used with other headphone jack3.5mmstereo Specifications : Bluetooth VersionV3.0TypeHandset/HandfreeOperation DistanceUp to 30 Feet (10Meters)Range of Frequency2.4GHz Sensitivity85dBPC InterfaceUSB2.0Charging Time2 HoursStandby
Brand Name: OEM Model Number: EPC_CPA_702 Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone, Stereo High Quality Voice Bluetooth Headset Place of Origin: Guangdong China (Mainland) Bluetooth Version: Bluetooth V3.0 + EDR Approved: CE / FCC Packaging & Delivery Packaging Detail: export carton Delivery Detail: 1-10days Specifications Enjoy the wireless freedom of headphones that allows you to make and take phone calls from any bluetooth device Brand: OricoreMain Features:- Fashion and light weight design and the earl-hook can be adjusted to any angle to make you more comfortable.- Works as a handsfree headset for any bluetooth mobile phones, laptops and MP3.- Noise cancelling technology provides crystal clear sound quality even in noise environment.- Safe to use low radiation.- iPhone battery capacity indication.- Can be used with two bluetooth device at the same time.- High quality A2DP nondestructive stereo, more real and pored ove
Brand Name: Ontop Model Number: A12 Style: In-Ear Communication: Wireless Connectors: USB Use: Computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) shinning black: Shinning white Payment: T/T,Western Union,L/C Color: white Certificate: CE,RoHs,FCC Packaging & Delivery Packaging Detail: with Ontop box packing Delivery Detail: 25 work-day after receiving your deposit Specifications 1.Play music from TF card,support TF card up to 32 GB 2.Support MP3,WMA audio format 3.With FM radio 4.Power voltage:3.7V Newest Bluetooth Headphone A12 TF card Headset/Bluetooth Headset detailed descriptionBluetooth receives the signal 15m awayPlay music from TF card,support TF card up to 32GBSupport MP3,WMA audio formatWith FM radioBuilt in rechargeable Li-ion battery(180mAh for 4 hours power supply)Wireless connection to iPad,iPhone,PC and any Bluetooth-enable devicesWith AUX port,apply to PC,mobile phone as a normal earphoneOutput power:0.5W*2(RMS)Powe
Brand Name: KAWATA Model Number: KT-93 Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Feature 1: Bluetooth connecting , wireless Feature 2: Two loud speakers, recharging iPhone Color for choice: white / black / grey Music: Play music from iPhone Size: 20x 16.5 x 8CM Adaptor: 110V ~ 240V Fitting 1: User manual, color gift box LED light: blue Product name: bluetooth headset Model name: buletooth handset for iphone Packaging & Delivery Packaging Detail: Normal giftbox and bubble bag Qty/CTN:20PCS. CTN size: 51.1 x 37 x 44.4cm CTN GW: 16.7kg Qty/1x20'GP: 6180PCS Qty/1X40'GP: 12840PCS Qty/1X40'HQ: 16180PCS Measurement of carton: 0.084CBM Delivery Detail: 25~35days Specifications bluetooth headset -Bluetooth handset for iPhone -Lessen radiation -Recharging function CE,REACH,ROHS,FCC Detailed Product Description bluetooth headset -Bluetooth handset for iPhone-Le
Specifications good quality, cheap, quick delivery time used for mobilephone&PS3 manufacturer offer Detailed Product Description1.Best selling mono wireless headset 2.Built-in rechargeable battery 3.Energy saving 4.Distinctly superior Features of Wireless headset: 1.Wireless headset with built-in rechargeable battery 2.Wireless headset,suitable for different bluetooth mobile phones 3.Wireless mono call center headset, low end and long talk time 4.Wireless headset with adjustable volume and 10 meters effective range 5.stylish mini and elegant appearance design 6.easy to wear without hook ,very comfortable 7.Redial the last call,clear sound,reject call,volume adjustable 8.Faster connecting ,convenient to listen to MP3 from cellphone 9.Talking time:up to 3H,Standby time:about 75H 10.CE,FCC,RoHS approval Product Specification: * Talk time: Up to 3 hours t
Brand Name: xinqite Model Number: F233 Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Zhejiang China (Mainland) Packaging & Delivery Packaging Detail: Carton Delivery Detail: According to your order Specifications 1.Material:ABS+electronic elements 2.Size:2.5*1.5cm 3.Packing:Color+PVC Bluetooth headset Material:ABS+electronicSize:2.5*1.5cmWeight:59g Packing:color+PVCPacking:14*9*3.5cmPacking quantity:50 pcs per ctn Equipped with power charger and bluetooth headset hang
Specifications Hotest Bluetooth Headphone wireless stereo bluetooth headset;Bluetooth specification v3.0+EDR class23;Rechargeable battery. Arhythm-003 FeaturesBatteryRechargeable 520mAh lithium batteryMaterailPlasticWeight138gTalk time24 HoursStand-by time30 DaysCharging time6 HoursDesignPortable foldable;scaleable Distance8-10 MetersFrequency range2.40GHz-2.48GHzTransmitting powerGlass2Bluetooth versionV3.0+EDRDevices SupportedAll digital devices with bluetooth functionPrinting Options:Silkscreen&Digital printing,Water transfer printingPacking DetailsDemension85mm*85mmPackaging size186mm*78mm*210mm Feature:Most advanced buletooth technology, enjoy music wirelessly with Bluetooth stereo enabled deviceDelicate, Bluetooth stereo enabled deviceBuild-in high-quality 40mm mylar loudspeaker for audiophile grade sound qualityEnjoy stereo music wirelessly on QQ, MSN, SKYPE or on mobile phoneRemote function:play, stop, previous/next, volume+/-Specification:Bluetooth specification V3.0+EDR
Brand Name: YES-HOPE Model Number: BT-1300 Style: Headband Communication: Wireless Use: DJ Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Usage: disco headphone Frequency response: 20-20KHz Impedance: 32ohms Sensitivity (+/- 5dB at 1KHz): 115dB Max input power: 100mW wire: wireless Packaging & Delivery Packaging Detail: blister card/gift box/ploybag Delivery Detail: around 15days receipt of deposit Specifications 1.fashionable design , Disco Bluetooth headset 2.wireless 3.Perfect sound, gives you experience the passion 4.silent disco Yes-hope BT-1300 Disco Bluetooth headset/ bluetooth headphone / wireless headset for Disco Driver unit: 2 ×40mm speakerFrequency response: 20-20KHzImpedance (+/- 10%): 32ohmsSensitivity (+/- 5dB at 1KHz): 115dBMax input power: 100mW The feature : 1.fashionable design 2.silent disco headphone with headphone disco. 3.Supports great-sounding WR-2960 Bluetooth tr
Specifications Bluetooth stereo bluetooth headset lets you listen to music or phone calls wirelessly. Multi- Functional Wireless Stereo Bluetooth Headset 1) Bluetooth stereo bluetooth headset lets you listen to music or phone calls wirelessly. 2) High-quality speakers deliver crisp,rich sound. &nb
Specifications 1) bluetooth headset help you enjoy music wirelessly 2)Support FM, can receive high-quality stereo radio. 3)support TF card Specification of Bluetooth headset(YP-701)1) Bluetooth version :V2.1+EDR 2) Operation distance:10m 3) Range of frequency:2.4 to 2.4835GHz ISM band4) Sensitivity:85dB Specification Of MP3/FM1) PC interface: USB2.02) Music format: MP3 /WMA 3) TF card support :128M-32GB4) FM frequency response: 87.5-108MHZ5) Rechargeable lithium battery:350mAh Specification Of Headphone1) Type: stereo headphone with MIC 2) Speaker : φ40mm3) Sensitivity: 115Db S.P.L at 1K
Brand Name: dealfon Model Number: A9 Style: Neckband Communication: Wireless Connectors: Bluetooth Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: black weight: 267g size: 23.3*17.5*8.3 cm Packaging & Delivery Packaging Detail: Carton size: 60*48*51cm 50pcs/ carton N.W: 14kg G.W.15kg Delivery Detail: 7-15 working days Specifications -Wireless bluetooth headphone 503 -Modern and popular style -Easy to pay,and fast shipping -We accept paypal Wireless Stereo Bluetooth Headphone 503The streamlined design of this headphone means great comfort. This Stereo headphone Stable neckband means versatility for use conditions. Seamless switching between music and calls. Great sound-with control.The headset supports Bluetooth v2.0+EDR with handsfree. Headset A2DP(stereo Music) and AVRCP(music controls) profiles.Frequency response is 22-18000
Specifications Available in :Windows IOS Android New fashion design Wireless with bluetooth function Easy to use music file format:MP3,WMA,WAV Charging power supply:computer USB port DC5V;DC 5V(500 MA)travel charger;DC 5V(500MA)car charger Frequency response:20 Hz-20 KHz Output power:2*10Mw Working temperature:0-50 centigrade Specification Stereo bluetooth headset HS1800 Bluetooth version:2.1+EDR Talking time:7 hours Standby time:200 hours  
Brand Name: Super Model Number: BH-109 Style: Ear Hook Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Dimensions: 61.8 x 17.4 x 6.9 mm Weight: 9.10 g Power supply: 90 mAh Li-ion Polymer Rechargeable Battery Packaging & Delivery Packaging Detail: retail box Delivery Detail: 3-5days after payment confirmed Specifications BH-109 Bluetooth headset for mobile phone Excellent call quality Talk for longer with up to 8 h of talk time Stable connect BH-109 Bluetooth headset for mobile phone Excellent call qualityTalk for longer with up to 8 h of talk timeStable connect BH-109 Bluetooth headset for mobile phone Excellent call quality 1) Be heard clearly even in noisy environments 2) DSP noise reduction reduces background noise b) Comfort and convenience 1) c2) Comfortable and ergonomic ear hook 3) Convenient handsfree calls while commuting or at home 4) Talk for longer with up to 8 h of talk
Brand Name: CBV Model Number: CBV-002 Style: Headband Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Function:: Noise cancelling,bluetooth Use:: Computer, Laptop Portable Media Player color:: black,pink Packaging & Delivery Packaging Detail: Rosh packing, polybag, plasticbox,the detail is up to customer Delivery Detail: In 25 Days Specifications 1.Stereo headphone 2.Great performance for music and gaming 3.Crystal clear&high quality voice 4.Noise cancellation no echo Professional manufactory of Earphones,Headphones, Headsets.1.New Style Earphone For MP3, MP4,CD,DVD and game players.2.Sound isloating&stereo earphone, fashional design3. Easy to carry when you travel around.4.Elegant apperance to show yourself. High-Resolution Pictures:
Specifications Bluetooth 2.1 wireless transmission protocol High SNR Bluetooth audio connection Switch-over between calls and music Description: Bluetooth headset 1: Bluetooth 2.1 wireless transmission protocol &nbs
Brand Name: USBONLINE Model Number: CEBH0113 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Colorful Packaging & Delivery Packaging Detail: Gift box/ OEM package Delivery Detail: 3 to 7 days when confirm the order Specifications Bluetooth Headphones 1 Suitable for mobile phone, PC, and MP4 2 Volume adjustment 3 Transmit range: up to 10M High Definition Stereo Back-hang Wireless Bluetooth Headphones HeadsetPortable Back-hang design convenient for sports. Suitable for mobile phone, PC, and MP4. Hands free speaking by pairing with mobile phone. Enjoy music of iPod with adaptive dongle. Receive and reject incoming calls while automatically stop music. Volume adjustment. Bluetooth version: V1.2/V2.0, Class II Chipset: CSR Frequency: 2.402GHZ - 2.480GHZ ISM Band. Senstivity: -80dbm Transmit range: up to 10M Transmit speed: 57-723 KB/s. Stereo compression ratio: 44.1/48 KHz. Channel: 79
Brand Name: Rambotech Model Number: BSH555 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Multiple connectivity options: Line-in, BLE 4.0 Operating range: 10 meters Talk time: Up to 12 hours Music playback time: 8 hours Standby time: Up to 500 hours Packaging & Delivery Packaging Detail: color box Delivery Detail: 35 days Specifications bluetooth headphone 1. Hi-Fi visual 3D 2. Bluetooth V4.0+EDR 3. CD quality music through APTX 4. Wired+wireless headphone HIFI Bluetooth headphone BSH555,New product!!! looking for distributor bluetooth headphone Model: BSH555 Feature*Hi-Fi visual 3D stereo Bluetooth headphone*Bluetooth V4.0+EDR compliant*CD quality music through APTX, compatible with Bluetooth-enabled mobile phone,PDA,PC and other equipment*Multiple connectivity options: Line-in, BLE 4.0*A2DP switch between two connected phones*Automatically switch between line-
Brand Name: OEM Model Number: B03 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) size: 51.5*17.5*8mm weight: 10 materil: ABS color: white,black packing: gift box Packaging & Delivery Packaging Detail: gift box Delivery Detail: 10-15days Specifications bluetooth version:V3.0+ EDR,support A2DP. work range:10m. standby time:100 hours talk time:4 hours. charge time:2 hours 1.Bluetooth versionV3.0+EDR2.Support profilesA2DP3.Work range10m4.Standby time100 hours5.Talk time4 hours6. Charge time2 hours7.Main functionanswer/end a call,redial,volume adjusting,reject a call.mute function.8.Package includeusb cable/ear hook/user manual
Specifications Fashion Handsfree bluetooth headphone 1) Bluetooth V2.0 + EDR 2) Cool design bluetooth headsets 3) Talktime up to 4 hours Fashion Handsfree bluetooth headphoneEnjoy wireless convenience and crystal-clear audio when talking on your cellphone. The B30 Mobile phone Bluetooth Headset features a single button that lets you make and receive phone calls simply and intuitively. And the innovative design is sure to turn a few heads. Features: 1. Bluetooth V2.0+EDR, Class II2. Up to 4 hours of talk time; up to 65 hours of standby time3. Excellent solution for low cost & good quality headset. 4. Earphone to be changed as instructed.5. Lightweight earpiece for a secure, comfortable fit in left or right ear Specifications: Dimension : 41.3 x 21.5 x 11 mmUnit weight: 8.4 gColor available: Custom Colors Avalilable Package Includes : Bluetooth Headset Charger AdaptorUSB ConnectorUser Manual
Specifications 1.For PS3 Bluetooth Headset 2.DC 5.0V / 120Ma 3.Bluetooth versions V2.1 4.Factory price! High Quality 5.OEM OEM! For PS3 Bluetooth Wireless Headset product information: Bluetooth Version: V2.1 Compatibility with V2.0 and V1.2Chip: CSR blue core 6Transmission distance: 10M(class 2)Frequency: 2.4 GHzWeigth : 0.45KGStandby time: 220 hoursTalk time: 13 hoursCharge hours: less than 3 hoursPower supply: DC 5.0V / 120MaWorking voltage: 3.3--4.2VColor: black, metal grayAccessories: 1.USB charger 2. USB charge cable 3. User ManualPacking: blister card & PE Bag
Brand Name: Phonemason Model Number: PH.EP-120006 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: box,blister,crystal Delivery Detail: 3-10days Specifications bluetooth headset 1.IN STOCK 2.Multi-function 3.Support OEM 4.Fast delivery bluetooth headset *Multipoint Functions*Bluetooth version: V2.1 + EDR*Transmission range: 10 meters*Bluetooth mode, hands-free headsetmode, music play mode.*Wireless frequency: 2.4 GHz*Chip: CSR*The charger: AV input 110 -240 VDC output 5 V*Listening time up to 5.5 hours*Talking time up to 6 hours*Standby time up to 110 hours
Brand Name: KINDEN Model Number: KDB-3010 Style: Headband Communication: Wireless Connectors: Other Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Support systems: bluetooth wireless headphone Bluetooth protocol standards: Bluetooth V2.1+EDR Receiver range: 10m Carrier frequency: 2402MHz-2480MHz USB interference: High speed USB 2.0 Battery: chargeable lithium-ion polymer battery (3.7V/600MA/h) Charger power: computer USB interface DC5V;DC5V(500MA); Successive working time: about 12 hours Frequency response: 20Hz to 20KHz S/N ratio: _82db Packaging & Delivery Packaging Detail: Standard packing:40 pcs/carton Outer carton size:43*53*57cm Delivery Detail: 20 days Specifications new andhot selling bluetooth Headset can make any color extisting different design for choose CE.ROHS,FCC,BQB Specification:Static Current: Under 10UA Working Current: &n