Specifications Hot sale bluetooth wireless card headphone 1.Comfortable, padded earcups 2.Noise Reducing 3.Natural & aggrandized bass sound Product specification 1. Standard 3.5mm plug fit all the Comfortable to wear 2. Illustrious sub-woofer 3. Great complements for video conferencing, webcams and other audio voice applications 4. Very suitable for iPod or skype users, MP3/MP4 players, CD players, NDS, Cell Phones, iPad, Tablet PCs, PSP, Computers 5. Natural and aggrandized bass sound 6. Perfect earphone for a disturbance-free and impressive experience 7. Clip-on-ear special feature, Adjustable ear-band
Specifications Bluetooth headset 1) Sales model : order or wholesale 2) Color:mix color 3) Size:4.3*20.5*13cm 4) Weight:0.083kg/pcs Bluetooth headset 1) Sales model : order or wholesale2) Color: as picture (mix color)3) Product size: 4.3*20.5*13cm 4) Product weight:0.083kg/pcs5) Material:ABS+ Electronic components 6) Function: Bluetooth headset 7) Packing:PVC box,48pcs/ctn8) Product condition: stock or order(we can produce for you according to your requirement)9)Payment: TT,Western union10) Please feel free to contact with us,if you have any questions. DescriptionTop quality; Competitive price; Fast shipping;Drop combined order shipping available;Best and Timely service; 100% satisfaction!1) We are supplier in Yiwu of china, You know that China’s work force are very famous,cheaper and quality is very rigorous,so lots of famous Brand Co., are choose china for a manufacture base,this is why China can have so many,these are not,j
Brand Name: Yeefaa Model Number: BH-01 Style: Headband Communication: Wireless Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packing:: color box Usage:: Mobile Phone Unit Price/Payment:: FOB Shenzhen. T/T Origin:: Shenzhen,China Transportation:: by sea/air/express Packaging & Delivery Packaging Detail: Blister package Delivery Detail: 5-7days Specifications Stereo bluetooth headset BH-01 The humanized design, accord with ergonomic principles, adorn comfortable V3.0 version. 1. The humanized design, accord with ergonomic principles, adorn comfortable 2. Enjoy music at the same time you won't miss any phone calls 3. Management calls, music and the volume control keys 4. 2.4 G wireless stereo, built-in of lithium battery 5. The transmission distance: 10M 6. Call and listen to music time available for 10 hours 7. Rapid charging and widely compatible 8. It is suitable in computer, mobile
Brand Name: guideray Model Number: JYT-002 Style: Headband Communication: Wired Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: China (Mainland) ORANGE: BLACK Specifications Stereo Bluetooth Headset for Game: 1.Realized Skype,MSN,QQ wireless network long distance call 2.Pair many Mobile Phone Stereo Bluetooth Headset for Game:1.Realized Skype,MSN,QQ wireless network long distance call 2.Pair many Mobile Phone ).Over-head desgin brings you comfortable,convience and fashion.2).Unique and intelligent function let you will not miss any mobile calls during you enjoy music3).This headset has strong compatibility, can pair for most of bluetooth phones in the market4).Wireless enjoy Hi-Fi stereo CD sound from computer which built-in Bluetooth drivers5).Can be realized Skype,MSN,QQ wireless network long distance call.6).The 3.5mm audio input interface is convinet for connecting with audio equipments.Built-in Li-ion battery Stereo Bluetooth Head
Specifications 1.stereo Bluetooth v3.0 2.Smart connection; 3.Rechargeable battery system; 4..Built-in Mic Sports MP3 Player with TF card slot -Headset Handsfree Headphones TF card support,bluetooth built-in, mp3, headphone, telephone, EQ Specification( bluetooth part) Bluetooth Headphone with TF card MP3 player1. stereo Bluetooth v3.02. with tf card mp3 player3. high quality stereo bass sound4. Built-in rechargeable Li-ion battery5. accessory: USB cable, audio cable Specification(mp3 part)Audio format support: MP3/WMA/WAVExternal memory enlarge: TF card( Max 8G)Play time: continue about 10 hoursUSB Jack: USB 2.0Frequency response: 20Hz~20kHzOutput power: 15mW*15mWRecord sampling rate: 64Kbps/8KHzRecord format: WAV Hardware specification definitionSolution Transmit powerClass 2, Max4 dBmReception sensitivity-88dbm(typical)Working Band2.4G ISM Band,2.402-2.480GHzModulation systemGFSK,π/
Brand Name: JQX Model Number: KST-670B-2 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) suit: portable media player/mobile phone/computer/mp3 Packaging & Delivery Packaging Detail: Paper box Delivery Detail: 1~5 days delivery after confirm the payment Specifications KST-670B-2 wireless headphone 1. Stereo effect 2. High quality products 3. MOQ: 1000/pcs 4. T/T,Western Union Best wireless bluetooth headphone/headset KST-670B-2 Function: 1. Wireless listening function: It can received the sound wirelessly from any electronic device with audio output, such as TV, PC, DVD, VCD, MP3, MP4 and CD player2. FM radio: The headset can be used as FM radio separately, search and lock channels aotomatically Specification: 1. System : VHF/RF2. Modulation: FM3. Mode: Mono4. Operation distance > 30 meters(360 degree)5. Signal-to-Nois
Specifications 1.Wireless Bluetooth Headphones 2.Color:Pink,white,red,blue,black,purple 3.stereo headsets 4.high performance New Wireless Bluetooth Headphones from china factory Specification 1.super bass headphones with mic2.Color:Pink,white,red,blue,black,purple3.stereo headsets 4.high performance New Wireless Bluetooth Headphones from china factory 1.Melodic sounds, clearly, heavy bass2.Special materials, very comfortable 3.Colorful, most fashionable and comfortable even listening for a long time.4.Use 3.5mm connector5.Can be used for PC,MP3,MP4 and other portable multimedia6.Noise canceling ,The unique design of the Studio headphones has a powerful noise canceling, that you can enjoy music no matter where you are, even in a noisy crowd.7.Our products are with Rohs. Detailed parametersProduct Name New Wireless Bluetooth Headphones from china factory Quality Warranty3 months.S
Specifications 1.Bluetooth V3.0+EDR. 2.Support 16GB TF Play. 3.Lyrics Synchronous Display. 4.Built-in Battery Can Be Using 8 Hours. Bluetooth V3.0+EDR, High Data Rate Transmitting Support 16GB TF PlayHead Wearing, Exquisite Design, Avant-garde FashionOLED Display Screen, Playback Indicator As Plain As Print.Lyrics Synchronous Display, To Show Lyrics During Playing.To Adopt Hi-fi Stereo, To Enjoy Dynamic & Stereo MusicHeadphone Adopts Soft Plastic Material, Wearing Comfortable8 Sounds Available, To Cater Different Music Demand.With FM Radio Function, To Support Campus RadioBuilt-in Recording Capability, It Can Record External Audio.Built-in Battery Can Be Using 8 Hours. To Charge By USB Interface, Easy To Use.
Specifications 1.Phone book transfer from your phone via bluetooth. 2.Bluetooth wireless stereo headsets design combine with fashion elements Product description:Phone book can be transferred from mobile phone to headset one linked up.Bluetooth wireless stereo headsets design combine with fashion elements and latest wireless skills; Mini size, sophisticated design are totally meet the request of fashion life style nowadays. Bluetooth headsets with A2DP could help you to enjoy stereo music with wireless function. This product can work with Bluetooth dongle for mobile phone, mp3, PC devices to listen music.You can switch over between music and pick up phone freely. When you are listening to the music, you can pick up phone or dial phone by using Bluetooth wireless stereo headsets. Once you hang up the phone, music will play again in several seconds.Besides these functions, you can use the headsets link with PC and chat with others via internet, eg, Skype, MSN or Yahoo (attention:
Brand Name: OEM Model Number: XH-E002 Style: In-Ear Communication: Wireless,wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Type:: Bluetooth clip-on stereo headset Earpiece Design:: Earbud (In Ear) Features:: Noise Cancellation Wireless Technology:: Bluetooth color: black and white Earpiece Design: Earbud (In Ear) size: 6.2x1.2x.5cm Talk Time: up to 5 hours Charging time: Approximately 1.5 hours Packaging & Delivery Packaging Detail: standard package,like gift box,window box Delivery Detail: 7days Specifications bluetooth headphones Automatically switch between music and call Long standby time Muti-point connection OEM Super good price and top sell bluetooth headphones,China bluetooth headsets supplier Elegant Mini Bluetooth stereo wireless Headset Headphone for Apple,Android Smart Phones Product Specification:Bluetooth version: 3.0 Blueto
Specifications 2012 newest hifi wireless bluetooth headphone 1.Latest Bluetooth V4.0 support 2.Support Hands free and headset profile 2013 newest hifi wireless bluetooth headphone Description: 1>Bluetooth Specification 2.1+EDR2>Bluetooth Profile A2DP1.2, AVRCP1.0, HFP1.5, HSP1.03>RF Range 10 m4>Frequency Response 80Hz-20KHz5>Loudspeaker Output 100 mW6>PL 113dB/+-3dB (1kH/1Vrms)7>Signal-To-Noise ≥80dB8>Distortion ≤1.0% 9>Microphone sensitivity -42dB 10>Playback Time 8 hours11>Charging Time 2.5hours12>Charge connector Micro-USB connector13>With 220mah lithium battery 14>Weight:116g Terms of Payment: T/T 30% before production in advance,Balance before shipment. Feature: 1.High quality Stereo music playback support2.Support Bluetooth V2.1+EDR3.Extra compact design4.Special Multi-function button design for easy operation5.Support Hands free and headset profile6.8 hours p
Specifications 1 Overhead Bluetooth earmuff 2 Weighing only:123g 3 Patent Pending 4 OEM design available 5 365 days warranty Knitted Winter Bluetooth Earmuffs for Bluetooth smartphones Knitted Winter Bluetooth Earmuffs/ bluetooth headphone, wireless headphone Ear muff Introduction :Bluetooth audio earmuffs allows you to listen to your music wirelessly, while keep you warm and fashion in winter.Back head and overheas for your option Customized design are acceptable Pantent pending Microphone is availableMaterial: 50% Acrylic+ 50% Polyester The innovational item make you get your tunes while keeping your ears nice and warm in winter.Compatible with all bluetooth mobile phones.Specification: Bluetooth audio earmuffs allows you to listen to your music wirelessly, while keep you warm and fashion in winter.Back head and overheas for your optionCustomized design are acceptablePatent pendingBattery life: Until 12 hours/ Battery duration on standby: until 10 daysChar
Brand Name: OEM Model Number: BH23 Style: Headband Communication: Wireless Connectors: BLUETOOTH Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) color: red ,blue.black,white,pink,orange Use for: mobile phone ,laptop.tablet all devicewith bluetooth frequency response: 20-20,000Hz Speaker Impedance: 32ohm Support: handsfree for mobile phone Technology: Bluetooth V3.0+EDR Packaging & Delivery Packaging Detail: color box Delivery Detail: 3-5days Specifications 1.High quality bluetooth headphone 2.Bluetooth V3.0 +EDR 3.Can link to mobile phone ,laptop,tablet...all bluetooth devices Hot sell Bluetooth 2ch stereo audio Headset BH23 Feature : 1. Bluetooth stereo headset lets you listen to music or phone call wirelessly . 2. High-quality speakers deliver crisp,rich sound . 3. Accept incoming calls or toggle between tracks with the touch of
Specifications Bluetooth headphone with TF memory card 1)Bluetooth range:10meters 2)Audio cable type:2.5mm/3.5mm 3)Bluetooth Core: V2.0+EDR Bluetooth headphone with TF memory cardNumber:GP0205133 Features:1.Audio cable type:2.5mm/3.5mm,2.Bluetooth range: 10meters 3.Talking time:up to 5hours 4.Standby time: up to 80hours 5.Bluetooth headset with TF card slot and MP3 player function 6.Can be as wired stereo player when inserting into pc 7.MP3 Playing time:up to 8 hours 8.Support MP3,WMA,WAV files format 9.Power supply: rechargeable 400mAh lithium battery 10.Bluetooth Core: V2.0+EDR 11.Bluetooth Program:ISSC+Class2 12.Support system:Win98/SE/2K/XP/Win7, 13.Operation voltage:3.4 V - 4.2 V;14.Working current:15 mA-35mA;15.The standby current:2 ma or less;16.Battery capacity:120 ma,17.Frequency response range: 20 hz - 25000 hz;18.Available color:black,white,reed,orange,red,grey,19.Unit weighit:45G,Package weight:135G. Packing:Blister bag65pcs/CTNN.W:8.80kgsG.W:9.80kgsCTN size:50*3
Specifications 1Wireless Mobile Bluetooth Headset 2Effective distance10M 3Low power comsumption 4Good quality and low price top seller Wireless Bluetooth Handsfree Headset for Mobile Phone * Hands-free* Super mini size* Easy to use* Universal compatibility* Reversible ear hook Bluetooth Versionall mobileOperating Distance10mBatteryBuilt-in rechargeableCharging PlugA/C chargerDimensions36mm*16mm*20mmHeadset WeightAround 5gVOIPSupportMultipoint TechnologyNoMusic StreamingNoMulti-function Button On/OffYesStandard Bluetooth Features*YesStandby Time (hrs)100Supported ProfilesHeadset Talk Time (hrs)4In the Box1 headset1 AC charger1 Earhook1 User manualOther SpecificationsCompatible with computer/laptop and Bluetooth enabled mobile phone.Easy and ideal for all day usage --- Super mini-light weight design, you may even forget to take it off when you go to bed!Removable earhook is perfect for either left or rig
Specifications 1) Sport bluetooth headset for mobile phones 2) With CE RoHS 3) Light weight and comfortable wearing 4) Crystal clear voice Features * Wireless Bluetooth technology* Enjoy music without wie* Build-in heth-quality 40mm Mylar speakes ensure Hi-Fi stereo sound* Active noise cancelation and no-ea cushions provide long-lasting comfort* Priring with mobile and PC for hand free talking* Remote control function:Play/pause,previous/next,volume+/volume-* Built-in rechargeable lithium battery offers convenient USBcharging function* With advanced technology,you may not miss any mobile calls when enjoying Contents:1) Bluetooth headphone 2) USB to MINI-USB 5PIN charging cable 3) Instruction manual 4) Power supply adapter (option
Specifications bluetooth headphone 1)Extremely Competitive Price 2)Operating Distance:15m bluetooth headphone for laptop,An020 Features and specifications use the Internet to achieve long-range wireless two-way communication; wireless enjoy stereo music, set aside to answer the call automatically converted, high-fidelity, CD quality sound effects; remote control music playback status (remote control music playback, pause, up and down selections, volume control); High sensitivity, omni-directional microphone design, voice clarity, no echo;
Brand Name: SOAP Model Number: KN-BH05 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) beanie color: black with design player color: red ,white ,blue,black Frequency response: 100 - 18000Hz bluetooth: 2.1 Momory: 2/4/8GB Power: Li - ion-rechargeable battery warranty: 12 months playing time: 8 h Name: beanie hat bluetooth headset Packaging & Delivery Packaging Detail: standard export packing, neutral packing Delivery Detail: 5-7 working day Specifications 1.Beanie bluetooth headphone/ wireless headset 2.Custom logo 3.CE ROHS PATENT 4.No MOQ small order 5. Bluetooth VS MP3 2013 Embroidery Woolen Beanie Hat headset / hat Bluetooth Headphone/beanie wireless headset player We are the First company design /customs beanie /Hat /Cap headphone.Beanie MP3 player earphone / headphone / headset Beanie Bluetooth player earphone / headphone / headset Beanie Hat long Line earphone
Brand Name: MS Model Number: PAK Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling,for mp3/mp4/computer/mobile phone/iphone/ipad Place of Origin: Guangdong China (Mainland) Color: Blue, silver, pink, green, purple, orange, Coca Cola Packaging & Delivery Packaging Detail: with retail box or pretty box Delivery Detail: 1~3 days for big quantity order after receiving fund. Specifications multi-function top qualtiy bluetooth headphone with new style 1.Fast delivery headphone 2.High production with high quality Multi-function top qualtiy bluetooth headphone with new style1.Fast delivery headphone 2.High production with high quality 3.factory price Feature: fashion 2012 headphone earphone1)Original packing2)factory price3)mixed order is acceptable4)Drop shipping available5)Door to Door service,safe and fast6)shipping time:we will send the goods within 48 hours after your payment,and delivery about 3-4 days to yo
Specifications Bluetooth headphone for iphone bluetooth receiver Bluetooth headphone for iphone bluetooth receiver handset Specification: Version: Bluetooth V2.1+EDRReceiver distance: 10MFrequency: 2402MHz-2480MHzPlug: USB 2.0Li-ion battery 4.2V 320mAWorking Voltage: DC 5V 500mA Playing time: about 12 hoursS/N: 82dBDriver Unit: 40mmImpedance: 32 ohmsSensitivity: 108dB S.P.L.at 1 KHzRated power: 20mWAggregate capability: 40mWFrequency Response: 20Hz-20,000Hz Detailed images: Organization Structure Chart: Factory photos:
Brand Name: wireless bluetooth headphones for laptop Model Number: WH-200 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Black or at your your request. Item: Stereo Bluetooth Headsets Speaker drivers: 40mm Frequency response: 20Hz-20KHz Sensitivity: 110dB Maximum Output: 115dB Operating Frequency Range: 2.4GHz-2.48GHz Bluetooth transmission distance: 10 meters Bluetooth compliant: V3.0+EDR Skype: wisort-sales7 Packaging & Delivery Packaging Detail: Color paper box for wireless bluetooth headphones for laptop. Delivery Detail: 15~20 working days after receiving payment Specifications 1,wireless bluetooth headphones for laptop 2,supports microphone 3,Noise cancelling headphone 4,Crystal-clear highs 2013 latest wireless bluetooth headphones for laptop Headset for iPhone iPad MP3 laptops computersThe Latest Stereo Headphone With Crystal Clear Highs Prod
Specifications hi-fi bluetooth headphone support Humanized voice prompts 1.Humanized voiceON/OFF 2.bluetooth 4.0 hi-fi bluetooth headphone support Humanized voice prompts hi-fi bluetooth headphone ; bluetooth headphone ; wireless headphones bluetooth Features: *Bluetooth Stereo Headset*Built-in APTX, AAC professional decoding Support virtual 3D surround sound In connection with the Apple computer , can support APTX, to enjoy better sound quality with Apple.* Use the virtual 3D surround sound technology, Let you enjoy the perfect and true listening experience.*AUX -IN audio input Built - in 3.5mm audio input jack, can connect an external audio device.* Humanized voice prompts Clear Power On/Off and matching voice prompts. &nb
Specifications 1 Handsfree Bluetooth Headphones 2 Micro USB Charging Socket 3 In-ear Speaker 4 CE, FCC, RoHS, BQB Hot! Handsfree Bluetooth Headphones BH026RT Main Features:1 Micro USB Charging Socket2 In-ear Speaker3 Multi-point4 V+ V- Keys5 CE, FCC, RoHS, BQB certificates6 Supports iPhone, iPad, skype, MSNProduct specificationsBluetooth Specification: V3.0+ EDRBluetooth Profiles Supported: Headset, HandsfreeOperation Range: Up to 10 metersTalk Time*: Up to 3 hoursStandby Time*: Up to 70 hoursDimensions(mm): L32 x W20 x H11.5Weight: About 6g * May vary due to users operation mode and device settings. About UsWe have specialized in Bluetooth for 10 years. From the earliest version 1.0 ,we succeed producing version 1.1 Bluetooth now. We skillfully utilize the chips including CSR, BROADCOM, ISSC etc. on our products. With the support from original chip factory, our company has kept to the market tr
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 1, bluetooth headphones built in microphone 2,light weight .good feeling 3,Ergonomic ,slime disign 4,CE ,ROHS,FCC Good sound bluetooth headphones built in microphone for iphone 5 Sangsunwireless headphones wireless headphoness wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones Main Features:This headphone is light weight, extra comfort to use This stereo he
Specifications 1. Bluetooth mobile phone and PDA 2.Bluetooth music devices 3.Easy to switch between Stereo Bluetooth Headphone Music or Phone Calls Stereo Bluetooth Headphone Descripition: Specifications:Bluetooth version:Bluetooth V2.1+EDR (SUPPORT: HSP, HFP, A2DP and AVRCP )Key:Volume up/down,Song last/next,MFB pair/pick/hang/recallEffective range:10 meters Working time:Music:Up to 10 hours,Talk:Up to 11hours Standby time:Up to 250 hoursInput:DC:5V/130mACharging time:Approx 3 hoursMicrophone:Bulid-inRechargable:USB mini 5 pin cableBH-02 is a stereo Bluetooth headset. It supports the following Bluetooth profiles: HSP —— Headset Profile HFP —— Hands-free Profile A2DP—— Advanced Audio Distribution Profile AVRCP——Audio/Video Remote Control ProfileYou can enjoy music and hand free talk wirelessly by using BH-02.function:1) Pairing with the Bluetooth mobile phone and PDA (such iPhone) which support HFP. Ans
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 1. bluetooth headset 2. red colour 3. wireless, used for mobile phone, MP3 etc. 4. in blister package. 5. good quality red colour wireless bluetooth headset, Operation range:Up to 10 metersWeight:about 14gramsReversible hook for either ear with smooth material for long holdCapacity:Up to 6 hours talk time and 140hours stand-by time.Bluetooth specification:compliant V1.2Profiles:Headset profile,Hands-free ProfileActivation of voice recognition on the mobile phoneVolume adjustmentPacking: Colour box package
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
Brand Name: MINDSONIC Model Number: BTSHS-203 Style: Headband Communication: Wireless Connectors: USB & 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Zhejiang China (Mainland) color: black & white certificate: CE,ROHS Packaging & Delivery Packaging Detail: color box Delivery Detail: 30days Specifications Bluetooth Headphone Bluetooth 2.1+ EDR With built-in microphone Rechargeable lithium battery Neckband design Bluetooth Headphone Specifications:Working Frequency: 2.4GHzReceiving range: 10m, class 2Modulation: GFSKTransmitter power: 4dbmHeadphone-Frequency Response: 20~20K Hz-S/N ratio: >78dB-Distortion: <0.1%-Working voltage: 3.3~4.2V-Speaker size: 30mm-Speaker impedance: 32 OhmsMicrophone:-Size: 6mmx1.8mm-Impedance: 2.2K Ohms Features:Bluetooth 2.1+ EDRWith built-in microphoneUsing lithium battery, playing time up to 8 hours, standby time around 100 hoursFoldable design for easy carrying.Compatible with all Bluetooth enabled devices such a