Brand Name: OEM Model Number: R525 Style: In-Ear Communication: Wireless Connectors: Mic 5Pin Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Chipset: CSR V3.0 Frequency: 2.4GHz Range: 10M Talking Time: 4H about Packaging & Delivery Packaging Detail: paper color box/Blister packing/wooden box/Crystal box Delivery Detail: 10 day Specifications bluetooth headphones 1.Delicate mono&stereo bluetooth headset 2.Newest easy-to-use blueto bluetooth headphones Features of Bluetooth Headphone: 1.Bluetooth headphone with built-in rechargeable battery2.Bluetooth headphone, suitable for different bluetooth mobile phones3.Bluetooth mono call center headphone, low end and long talk time4.Bluetooth headphone with adjustable volume and 10 meters effective range5.Stylish mini and elegant appearance design6.Easy to wear without hook ,very comfortable 7.Redial the last call, clear sound, reject call, volum
Brand Name: SOASO Model Number: XY-HP-8004 Style: Headband Communication: Wireless Connectors: 3.5mm Use: MP3/MP4/PC/Mobilephone/all music devices Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: colorful design, can do any colors package: blister, gift box, white box, OEM services logo: can be customized any logo certifications: CE/ROHS/Phathalate/Reach/PAHs sound: high/low bass sound quality: tip-top quantity: as your request Packaging & Delivery Packaging Detail: gift box, Blister, PVC Window box, white box, Polybag Delivery Detail: 20-25 Days Specifications bluetooth headphone with mic 1. super bass sound 2. OEM package 3. CE/ROHS/Phathalate 4. And logo design bluetooth headphone with mic Specification: 1) frequency: 86MHz2) modulation mode: FM3) transmission range: 35 meters4) power supply: 2xAAA or 4.5V adaptor (to be purchased additionally)Receiver (headphone):1) frequency range: 84-108MHz
Specifications fashionable and simple design foldable design,easy to take away. Bluetooth Chip: CSR 2.1Bluetooth Profile: A2DP,AVRCPOperation Distance: up to 10 MRechargeable lithium ion battery: 3.7V 180mAhPlayback time: 7-8 HoursCharging time: 2-3 HoursFrequency Response: 50HZ-20KHZS/N Ratio: >=95dBInput Sensitivity: 600mv RMSDistortion: <=1.0% Battery Capacity 180mAhBattery Voltage 3.7VUSB input Voltage 5VPlayback time 8 hours Compatibility Including: -Apple IOS 4.0 version above(iPhone 5 & 4S & 4 & 3GS)(New iPad & iPad2 &iPad)(iPod Touch 4 ) -Nokia Symbian S60 (V3.0, 3.1 or 3.2) OS -Windows Mobile (6.0 and later) OS Current we use Gift color box. Pls email us for details and packing liOrder Qty over 3,000 pcs. We can customize your packaging.Pls contact us to set the details Our R&D team can meet your specific function requests of the products. So pls let us know your ideasWe also like to introduce our ne
Brand Name: Soundhound Model Number: HD838 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player/ Mobile Phone/DJ Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black Material: ABS/pvc/silicone/others Driver unit: 40mm Impedence: 32 ohm TF Card: Support FM Radio: Support ControlTalk: Support Weight: Apprx.600g Packaging & Delivery Packaging Detail: 1. Polybag 2. Gift Box 3. Blister Card Delivery Detail: 1) In Stock: 2-5 working days; 2) OEM: 20-45 working days. Specifications -High-end bluetooth headphone -Support microphone,FM,TF card -Sound proof -Noise cancelling -Crystal-clear highs High-end Stereo Bluetooth Headphone With MicrophoneItem NO.: HD838 Detailed Specifications: 1. MaterialABS/pvc/silicone/others2. Driver unit40mm3. Sensitivity103+/-3dB at 1000Hz4. Impedence32 ohm5. Frequency Range20--20kHz6. ColorBlack7. Rated Power60mW8. Maximum Power120mW9. Cable Length/10
Brand Name: bluetooth Model Number: BH-208 Style: Neckband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: white Packaging & Delivery Packaging Detail: package Delivery Detail: 3 working days after payment Specifications stereo bluetooth headset BH-208 High quality competitive price prompt delivery stereo bluetooth headset BH-208 Basic specifications of the brand BH-208 technicalstandard Bluetooth V2.0 + EDRChipset BlueCore2-Audio single-chip Bluetooth Headset Profile Profilesupport for all major brand Bluetooth cell phone modelsfrequency of 2.4GHzwireless transmissionpower Class2 transmissionrange is about 10 meters far75 mA power supply 220V battery charger when the lithium polymer battery 2 hourstalk time 6.5 hoursStandby time 150 hoursDimensions (mm) 42 × 23 × 11Weight (g) 13.8Gemperature -15 ° C - 55 ° C
Specifications Specifications Fashionable stereo Bluetooth headphones 1. factory price 2. warranty: 1year 3. OEM welcomed SpecificationsFashionable stereo Bluetooth headphones 1. factory price 2. warranty: 1year 3. OEM welcomedFashionable stereo Bluetooth headphones 1. Features A two +MP3 stereo Bluetooth headset &
Specifications 1. Bluetooth Version: V2.1+EDR 2. Frequency range: 2.4GHz - 2.48GHz 3. Transmission power: Class 2 4. Talk time: 4 hrs H200 Super Mini Bluetooth Headset (Mono Channel) Black Introductions:The excellent cell phone headset allows you to make and receive calls while on the move or in the office conveniently. The headphone delivers high performance and remarkable sound for your cellphone. This cell phone earphone is lightweight and stylish, so that it can add more spices to your cell phone devices. The practical headset with super clear and hi-fi sound effects brings you the best listening experience. Just enjoy your music and calls with superb audio quality!Features:1. Small, lightweight and stylish2. Vibrant bass, vivid mid-range, and vivacious highs3. Experience less vibration and more of your music3. The discreet acoustic tube ear piece is comfortable to wear and allows the user to have clear sound transmission without amb
Brand Name: AROCCOM Model Number: ELF-BH01 Style: Ear Hook Communication: Wireless Connectors: Bluetooth Use: mobile phone,tablets with call function Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Black Pattern: Ear-hooking Pattern Weight: 8.9g Battery Capacity: 80mA Packaging & Delivery Packaging Detail: 1. Neutral Packing 2. OEM Packing Delivery Detail: About 20 days after sample approval Specifications High sensitivity,low power consumption,suitable for smart phones,tablets with call function Battery:80mA 8.9g soft materials bluetooth headphone,bluetooth earphone for iphone5 for Smart Phone and Tablets with call function Highlights: Compact, portable and fashionable design, easy to carry A Bluetooth headset supports 2 mobile phones at the same time , the housing of headset is plastic with rubber painting CSR V2.1+EDR Bluetooth chipset, Lithium polymer batteryHigh sensitivity, low power co
Specifications 1.Newest Stereo Wireless Bluetooth Earphone/Bluetooth headphones 2.Rich color can be choose Newest Stereo Wireless Bluetooth Earphone/Bluetooth headphones--P-EARPHONE013 Specifications: Bluetooth Version: 2.1 + EDRWorking Distance : Up to 10 metersFrequency response : 20~20k(Hz)Frequency: 2.4GHz Impedance: 32Ω Battery: 3.7V 180mAh USB Input Voltage5VPlaying time8 hoursTalking time10 hours Capabil
Specifications wireless bluetooth headphones Last number dialing Refusing incoming call OEM&ODM MOQ:200PCS Cheapest and Super Comfortable Headset the Smallest Wireless Bluetooth Headphones Specifications: Bluetooth version: V3.0Transmission distance:10mStandby time: 50 hoursTalk time: 3 hoursProduct weight:7gDimension:38*18*10mmColor: white,red,gray,blueFunction: Redial,Voice dialing,Answer/end a call Package: USB cable+earbuds+earhook+user manual 1pcs/color gift box100pcs/cartonCN size:41.5*31*47G.W.:5.7kg We welcome OEM & ODM orders,small order are acceptable.If you have any questions,pls contact Ms. Donna Hong(happy#seelongchina.com,pls change the # into @ when you sent E-mails to me,Thank you very much!)
Specifications 2012 new design bluetooth headphone 1.Supports Headset & Handsfree 2.Bluetooth V3.0+EDR Class 2 3.Range: 10 meters 4.CE,Rohs 2012 new design bluetooth headphone Specification: Operating frequency range2.40GHz-2.48GHzBluetoothV3.0+EDR Class 2Headset & HandsfreeSupportRange of wireless connection10 metersBatteryBuilt-in chargeable 200mAH lithiumTalk time6 hoursStand-by time250 hours CertificationCE&ROHSMicrophone Yes Photo : Package:30pcs/ctncarton size:38.5*38*22cmbox size:17.2*4.0*12cmN.W.:5kg G.W.:6kg20'Container=781cartons=23430pcs
Specifications Exquisite Double Mic Noise Cancellation Bluetooth Headphone Support A2DP,AVRCP,headset,handfree profile BTprotocol:version 2.1 Exquisite Double Mic Noise Cancellation Bluetooth Earphone Adopt the most advanced dual-Mic noise cancellation tech to stop any interference ,ensure all conversations can be free from obstruction. Features:1). Support A2DP,AVRCP,headset,handfree profile2). Redial the last call ,Reject call.Volume adjustable.3). Faster connecting,clear sound,anti-interference.4). Listen to MP3 music from cellphone.5). Listen to stereo music from PC.6). On-line chat through BT wireless transmitter7). Faster connecting, clear sound, anti-interference Specification:1) BT protocol: version 2.12) Frequency: 2.4 GHz3) BT range: 10meters.4) Net weight: 10g5) Power supply:DC5.0V/120Ma6) Working volt: 3.7V7) Battery: rechargeable Li-Ion battery8) Talking time:up to 4 hours9) Standby time: up to 80 hours10) C
Specifications receive GPS voice instructions, communicate with the passenger on the back seat, to conduct calls on their mobile phone Main Function: This device allows bikers to receive GPS voice instructions, communicate with the passenger on the back seat, to conduct calls on their mobile phone and listen to the embedded FM radio or their MP3 player. Last but not least, the device offers biker-to-biker intercom communication. &nb
Brand Name: pak Model Number: pak15 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black Packaging & Delivery Packaging Detail: packing with retail box Delivery Detail: 1~3 days for big quantity order after receiving fund Specifications stereo bluetooth headset with mp3 player 1.Fast delivery headphone 2.High production with high quality 3.factory price Detailed Product Description stereo bluetooth headset with mp3 player 1.Fast delivery headphone 2.High production with high quality 3.factory price Feature 1)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 you.
Brand Name: a-oktech Model Number: SH-WHP15 Style: Headband Communication: Wireless Connectors: Bluetooth wireless Use: Mobile,laptop,computer,MID Function: Bluetooth,Bluetooth wireless Place of Origin: Guangdong China (Mainland) Color: Black,blue,pink or any other color Certificate: Ce,Fcc,Rohs Batterty: Lithium battery inside Packaging & Delivery Packaging Detail: Blister box for the bluetooth headphone, Colorful box for the bluetooth headphone, Blister with card for the bluetooth headphone, Your oem package for the bluetooth headphone is welcome Delivery Detail: 7 days for 1000pcs laptop bag Specifications Sport bluetooth headphone 10M working distance,360 degree free to use Stereo sound effect Sport design,easy to take Sport stereo wireless bluetooth headphone for mobile,laptop,computer,MID 1. Bluetooth 2.0 technology; can compatible with 3.0 or higher 2. 10M working distance,360ºfree working 3: High SNR Bluetooth audio connectio
Specifications 1.plastic earphone 2.colorful earphone 3.in-ear earphone 4.3.5mm stereo plug New!Hot sale!Bluetooth headphones! New!Hot sale!Bluetooth headphones! Here is bluetooth headphones Enjoy Music without wire. Key features: Maximum bass and fidelity, wide and clear sounds enable you enjoying the music happily and freely…..Fashionable and novel design zipper HeadphoneThis Universal lightweight Zipper headphone allows you to enjoy your music in a trendy fashion.Noise isolating earcup block exterior noise to enhance your listening experience.Adjustable inside-stainless headband and foldable headphone, easy to store, convenient for travel.Also an ideal choice for the classical music lover.3.5mm plug and/or 2.5mm plug, ideal for iphoneMore Colors choice: Black and white. Product Characteristics: SpeakerDriver Diameter: Ø40mmImpedance: 32ΩFrequency Response: 20Hz~20kHzSensitivity (S.P.L):108
Specifications 1. Handfree headphone 2. Easy to carry 3. Listen to the music without the wire cable connect with the mobile Features: 1)Operating frequency range: 2.40GHz-2.48GHz2)Bluetooth V2.1compliant3)Transmitting power: Glass24)Supports Headset & Handsfree Profiles5)Range of wireless connection: 10 meters6)Built-in chargeable 200mAH lithium battery7)Talk time: 8hours; 8)Stand-by time: 300 hours VCOM Brand: History:Established in 1994. hed in 1994. Group:3 Sales Company in Guangzhou, 2 Factories in Dongguan, 1 Factory in Jiangxi Province. Power:Hundreds of employees, annual worth more than 40,000,000usd. Tenet: Bring Value to Customers, Bring Value to employees, Bring Value to the world. Goal: To be a Top Famous Global Brand Feature: Frequency:8-30KHz Sensitivity: 105db±3db Impedance:40Ω &n
Specifications 1.2013 New Model Wireless Stereo Bluetooth Headset. 2.OEM/ODM welcome. 3.Best price and timely service 2013 New Model Wireless Stereo Bluetooth Headset,OEM Button Functions: Volume +, Volume -, the power switch button Working voltage:2.4-5V
Specifications bluetooth headset 1. perfectly fit for phone5 2. Newest Special Design 3. factory price 4.with Remote and Mic bluetooth headset for sale a brand new seat of generic white earbuds with microphone and volume control compatible with for Apple devices. Features: Hands-free operation of for iPhone, iPod, iPad, and shuffleVolume adjustment + and - buttonsMulti-function button - control music playback, answer and end calls, pause music, skip to the next song, etcUses a standard 3.5mm headphone jackAudio is supported by all devices that use a 3.5mm headphone jack, and all for iPod, foriPhone/iPad models - including for iPhone 5/iPad 4/ iPad miniThe remote and mic are supported by the for iPod Nano (5th gen and later),for iPod classic (120GB/160GB)/iPod Touch (3rd gen and later)/ iPhone 3GS/iPhone 4/ iPhone 4S, and for iPad 1 &2 This auction includes: 1x Brand new set of white earbuds with mic and remote in bulk packagingwithout th
Brand Name: HR Model Number: SP-02 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: China (Mainland) Name: Bluetooth headphone, wireless headphones, foldable headsets Material: PLASTIC+RUBBER+STEEL CHARGE INPUT VOLTAGE: DC 5V BY MICRO USB CHARGING TIME: ABOUT 3.5 HOURS BATTERY: Rechargeable 380mAH Li-polymer battery TALK TIME: UP TO 11 HOURS PLAY MUSIC TIME: UP TO 10 HOURS STANDYBY TIME: UP TO 250 HOURS SPEAKER IMPEDANCE: 32±15% SPEAKER FREQUENCY RANGE: 20~20KHz Packaging & Delivery Packaging Detail: Packing for Bluetooth Headset China:1pc/black bag Delivery Detail: 10-20days Specifications Bluetooth headphone, wireless headphone, foldable headsets 1.Bluetooth 3.0+EDR 2.Hands-free call 3.Portable. foldable Bluetooth headphone, wireless headphones, foldable headsets: About the speaker: This headset offers great sound, comfort and mobility. Easily make
Specifications for iphone 5 Bluetooth headphone Handsfree Headset competitive price test before shipping 100% work fast delivery for iphone 5 Bluetooth headphone Handsfree Headset Features :100% Brand NewGreat Bluetooth Headset with Bluetooth v3.0Extra earphone included allowing you to listern to musics in stereoLong if battery, good receptions Specifications:Color: Black whiteBluetooth Version: V3.0 +EDRTalk Time: Up to 5 hoursRecharge Time: Within 2 hoursSupport Profiles: Headset, Handfree, A2DPPower Source: Built in rechargeable Li-ion batteryMusic Play : Up to 3-5 hoursStandby: Up to 48 - 96 hoursUS Spec Charger included, also chargable with any micro-usb lead/charger
Brand Name: Esino Model Number: ES-SP-A005 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Name: earmuff bluetooth wireless headphone / stereo wireless headphone Packaging & Delivery Packaging Detail: Gift box Delivery Detail: 3 working days Specifications bluetooth 2ch stereo audio headset RF Frequency Range:2.402-2.480GHZ,2.4G Rechargeable 380mAh Li-polymer Battery bluetooth 2ch stereo audio headset Specification: 1.Bluetooth specification: V2.1+EDR2.Bluetooth profiles supported: HSP, HFP, A2DP and AVRCP3.Operating distance: 10 meters Class II Rechargeable 380mAh Li-polymer Battery 4.Rechargeable 380 mAH Li-polymer battery5.Talk time: Up to 6 hours6.Music playing time: Up to 6 hours7.Standby time: Up to 100 hours8.Charging time: About 1.5 hours9.Charge input voltage: DC 5V10.Dimensions: L33.8*W15.7*H10mm11.Weight: 220 g
Specifications 1. stereo Bluetooth headphones with Line in function 2. factory sell directly 3. with MIC, line-in Color black,white,red,silver Speaker 1.5inch 4Ω Bluetoothsupport Line insupport Colorful,fashion,stereo Bluetooth headphones with Line in function SpecificationBluetooth Headphone with Line-in function.1. V2.1 Bluetooth Function Stereo good sound, Distance: 10m2. Line-in Function,with Mic3. Built in Lithium battery 500MAH, 4. Charge time: 2hs, play time: 6hs.5. Output power: RMS 0.5W(0.25W*2) THD=10%6. Frequency Response: 150-18KHz7. Loud Speaker 1.5inch 4Ω8. Color: black,red,white,light blue9. Packing: 60pcs/ctn, Carton size: 66*36.5*35cm. N.W/G.W: 13.5kgs/14.7kgs
Specifications 1.v3.0 bluetooth headphone with high bass performance 2.high quality headphone 3.fashonable, foldable headset. v3.0 bluetooth headphone with high bass performance Advantage 1. Softy leather ear-pud and closed type headphone design for wearing comfort and excelent noise-cancel function.2. Foldable headband for convenience carry, you can enjoy the music or pick up you phone in your trip.3. Specially designed damping perforation, strong bass respponse.4. Powerful magnet systems and lightweight diaphragm to provide high--quality sound.5. Bluetooth V2.1 Stereo Headphone,Class II Specification Transmission range:15-20MReceiver range:10m / 360.Talking time:30hoursCharging time:3-4hoursStandby time:180hoursChipset :CSR Speceification: 1.Bluetooth V2.1 Stereo Headphone,Class II 2.Battery:rechargeable lithium-ion polymer battery (3.7V/600MA/h)3Charger power:computer
Brand Name: OEM Model Number: BTH03 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) colour: black, red, speaker: bluetooth speaker battery: built-in rechargeable battery RF range: 30feets output: 3W Packaging & Delivery Packaging Detail: 12pcs/carton Carton size: 43*29*49cm Net Weight: 5.6 KGS Gross Weight: 6.6 KGS MEAS:37.5*26.5*48CM Delivery Detail: 10-25 days Specifications bluetooth headset for Ipad,iphone,Ipod 1.Bluetooth+MP3+calls 2.Super comfortable sponge cover 3.Foldable ear hook Features:Works with most Bluetooth-enabled device Aux-in port for connecting with other music devicesCall pick up/hang upVolume controlRedial last callMedia control: pause, play and Music TrackBuilt in Li-ion polymer rechargeable battery
Specifications --Stereo Headset --bluetooth system -- Support HSP,HFP,A2DP --Long standby time --Metal sense of charging base 2013 newest bluetooth headphone with good price Specifications: ItemsCDB-005 Bluetooth HeadphonesChipsetCSRBluetooth VersionV4.0Support ProfilesHSP,HFP,A2DPTalk time5~6hoursMusic time3hoursStandby time100daysCharge time About 1.5 hoursEffective Distance10mOriginal Pin code0000Frequency2.40~2.48GHBatteryLithium-Lon batteryFunctionPower on/Off, Answer /Reject a call, Voice dial, Last number redial, Listen to music Features:Fashional appearance with aluminium alloycharging base.Newest technical CSR chipset strongly anti-noise.Saving energy and long standby time.Stereo Hi-fi excellent soundsSupport IPhone battery indicationConnect 2 phones at the same time.Answer or reject a call and listen to music at any time. Packing: Gift Box Packing Accessories: USB cable*1, Charging base*1 User manual*1 Bluetooth headphone pictures: &
Brand Name: E-SUN Model Number: ES-BH-02-8E Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Bluetooth version: bluetooth V2.1. receive sensitivity: -78dBm. Usage: for Hi-Fi headphones Working Band: 2.4G ISM Band,2.402-2.480GHz standby time: about 240 hours continuous talking time: over12 hours operation range: within 10 meters Music playing time: 8hours Resistance: 320hm color: black,red,orange,blue,pink,white Packaging & Delivery Packaging Detail: gift box Delivery Detail: 7 days after you payment Specifications 1.cheap wholesale stereo bluetooth earphone for iphone,I9300; 2.CSR; 3.bluetooth; 4.Rechargeable battery system; Cheap wholesale stereo bluetooth earphone for iphone,I9300 MODEL:BH-02 (S1000) Company Profile Web site: http://e-suntech.preview.alibaba.com/ www.sztyg.com Founde
Specifications Bluetooth earphone for laptop and cell phone Feather: 1) OEM brand 2)Customerized 3)Easy-to- carry 4 )Waterproof Bluetooth headphone for laptop and cell phone Features: Multimedia Headphone for Computer, MP3/4 player. Miniature ear buds make you comfortable Suitable for children Portable frame and easy to carry Perfect voice and beautiful appearance.Specifications: Speaker: diameter 27 Mylar Impedance:32Ω at 1K Hz Sensitivity:105dB±3dB at 1KHZ Frequency response: 20-20,000HZ Rated Power:100mW Mic Dimension:φ9.7×4.5 Polar Pattern: omni-directional Sensitivity:-58±2dB Plug Type:φ3.5
Specifications R Stereo Bluetooth Headset Bluetooth Version 3.0 HIFI Level, Stereo Wired Audio Support MP3,USB File Transfer,Micro SD R Bluetooth HeadphonesBluetooth Version 3.0HIFI Level, Stereo Wired AudioSupport MP3,USB File Transfer,Micro SD Specialty
Brand Name: BW Model Number: BW0205133 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Type: Bluetooth headphone with TF memory card Packaging & Delivery Packaging Detail: Blister bag Delivery Detail: within 5-7 working days after payment arrived 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:BW0205133 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: