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
Style: Headband Communication: Wired Connectors: USB Use: computer mp3 phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) clour: black blue pink orange white red Packaging & Delivery Packaging Detail: gift box carton box Delivery Detail: within 3 days Specifications 2013New desigh bluetooth headphone 1; 2013 New desigh bluetooth headphone 2; Best prices 3; Good quality AAAContacts: Contact Person: Mia YuSkype: mia20131411MSN: YU Mia 2013 New desigh bluetooth headphone Premium quality, Best priceOrder it quickly, or you will miss it. Bluetooth version : Bluetooth v3.0+edr Volume Control : support Bluetooth Protocol : Support a2dp, avrcpValid Range : 20 meters Charge type : usb5pin socket charging Working Hours : 18 hours Standby time : 380 hours Product show :
Brand Name: ODM,ODM Model Number: BT-2 Style: Headband Communication: Wireless Connectors: USB Use: computer ,mobile phone ,music Function: Bluetooth Place of Origin: Guangdong China (Mainland) Supports: Bluetooth Headset, Handsfree, A2DP and AVRCP Profiles Standby time: up to 200 hours Battery: 3.7V 300mA Rechargeable Li-Polymer 3.7V 300mA Rechargeable Li-Polymer: Imput AC 100-240V, output DC 5V 300mA Specifications 1. Bluetooth Version: V2.1 EDR 2.Type: Stereo headphone with internal mic 3. Operation Distance: 10 m bluetooth stereo headphone balck color , wireless blue headphone for presonal at home & school. Specifications of bluetooth: Bluetooth VersionV2.1 EDRTypeStereo headphone with internal micOperation Distance10mRange of Frequency2.4 to 2.4835GHz ISM bandSensitivity85dBPC InterfaceUSB2.0Music FormatMP3 at WMAStandby timeup to 200 hoursMusic Playing Time7 hoursNormal Charging TimeWithin 3 hoursBattery3.7V 300mA Rechargeable Li-PolymerPowerImput
Specifications 1.Headset with PU foam 2.3.5mm stereo jack 3.with CE and ROHS certifications 4.Colors it is available 5.Blister/color boxes Superior quality 4.0v bluetooth headphones with CE/ROHS from China factory with the best price About us: Shenzhen Dayixin Technology Co., Ltd, established in 2007, specialized in developing and manufacturing various types of headphones, earphones, mini speakers and Microphones. Our office is located in Songgang Town of Shenzhen with convenient transportation and fast market information, we provide high-quality and competitive price products. Our Main lines: wireless headphones, Bluetooth Headsets, Stereo Headphones, computer headphones, mp3 earphones, mobile earphones, retractable earphones, mini speakers, bag speakersand Microphones ect... Product showing: Specifications: Bluetooth versionBluetooth V3.0+CSRSUPPORT: HSP, HFP, A2DP and AVRCPKeyVolume up/downSong last/nextMFB pair/pick/hang/r
Specifications one of the most comfortable gaming headsets, itaas easily paired to your P3 and intuitively controlled via the ergonomic volume Features & detailsThe wireless Bluetooth headset has been exclusively designed for gamers and gaming, not mobile phones! So you can now maximize your game time without an irritating, uncomfortable earpiece , and still hear your opponent creeping up behind you on your surround sound system!one of the most comfortable gaming headsets, it’s easily paired to your P3 and intuitively controlled via the ergonomic volume and mute buttons. we’ve even added reversible earhooks, so you can choose which side to wear it, depending on your preference.Ergonomic ControlsIntuitive controls that not only feel right to the touch , but also perfectly placed right where your fingers would instinctly expect them to be.Reversible EarhooksLefty or Righty? No problem, we’ve provided you with two Earhooks to suit.External SpeakerDesigned to sit com
Brand Name: Neutral Model Number: BH501 Style: Ear Hook Communication: Wireless Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Full color options More Functions: separate music;choose songs easily Specially Suitable: travel;sports Packaging & Delivery Packaging Detail: neutral color box Delivery Detail: 15-25days Specifications -Fashionable headset; -Waterproof design; -Excellent sound; -Extensible mark up Micro Sd(Max.to 32GB) Product Specifications: Bluetooth version:V2.1+EDR Class IIFrequency:2.4GHz-2.48GHzProfile supported:Headset and handsfree,A2DP and AVRCPChipset:CSROperation range:>10mTalking time: >10 HourMusic playing time:>7HourStand-by time: >200 HourWeight:104g
Brand Name: Ray lion Model Number: 210 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) weight: 10g Packaging & Delivery Packaging Detail: 100pcs/CTN Delivery Detail: 3-5 working days after confirm payment Specifications stereo Bluetooth headphone for mobile phone 1)wireless stereo 2)Bluetooth range: 10meters 3)OEM Chip & Version: ISSC (v.2.1 + EDR)Profile:HSP & HFPFrequency range: 2.4GHz-2.48GHz* Transmission distance: Up to 10M (33ft)Operating voltage: 3.6VOperating current: ≤35mAStandby current: ≤2mACharging time: 2 to 3 hours* Talking time: Up to 8 hours* Standby time: Up to 200 hours Festures:Microphone Earphone:1.Great sound quality and bass response2.Hands-free headset for Compatible with iphone and ipod3.Cord mounted ON/OFF button which lets you take calls and hang up easily4.Standard 3.5mm earphone plug fits all MP3 players with 3.5mm jac
Specifications 1.bluetooth stereo headset 2.Unique and convenient folding design 3.Bluetooth AD2P for music streaming Rhapsody - Bluetooth Headphone (MIC, Rechargeable, Handfree)Rhapsody - Bluetooth Headphone (MIC, Rechargeable, Handfree)How To Inquire About Wholesale Discount Prices of This ProductVisit: http://www.ankaka.com/rhapsody-bluetooth-headphone-mic-rechargeable-handfree_p47017.htmlPrices offer on www.ankaka.com website are final for small order quantity.Ankaka offers price-matching on all our products.When we are shown a website with the same item being sold for less, we will update our listing to match the price within 48 hours.But if you are interested in a quote for a large quantityof items, please see this: http://support.ankaka.com/wholesale-prices-discounts/large-order-discountsManufacturer Specifications Main function: Bluetooth Stereo HeadsetAdditional function: Bluetooth Handsfree Headset for mobile phones or computersBluetooth Device Name: LB601Bluetooth Vers
Model Number: R-008L Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Blister package Delivery Detail: 25 days Specifications Sport Bluetooth Heaphone support TF card 1, MP3 music from TF MicroSD card or mobile phone(AUX Audio); 2, Support TF MicroSD card up to 32GB; &nbs
Specifications Bluetooth Headset for Motorcyclist with Intercom Function 1.800 meters range 2.Up to 120Km speed 3.Support MP3/4 player Bluetooth Headset for Motorcyclist with Intercom Function 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 music on their MP3 player. Last but not least, the device offers biker-to-biker intercom communication. This headset works with any Bluetooth equipped mobile phone. Designed and engineered for Heavy-Duty Performance. Features description: * Can be realized Bluetooth helmet headset with helmet headset 800 meters (Or 800-1000 meters) of direct full-duplex intercom; *Can be achieved automatically switching between bluetooth and cellular phones, intercom calls, stereo music; *Mobile phone first, ca
Model Number: C30 Style: In-Ear Communication: Wireless Connectors: Bluetooth Use: Bluetooth-enabled mobile phones, tat computers, notebook computers Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Bluetooth Specification: V2.0 + EDR Bluetooth version: V2.0, compatible with V1.1, V1.2, V2.0 Support mode: Headset, Headfree Battery indicator: high-performance lithium polymer battery Bluetooth Power: Class 2 Bluetooth frequency: 2.4GHz Life time: about 4 hours Standby time: about 120 hours Support models: Bluetooth-enabled mobile phones, tat computers, notebook computers Specifications Multifunction Bluetooth headset support mobile phones, tablet PCs, laptops Bluetooth 2.0 protocol, simple secure pairing. Bluetooth Specification: V2.0Bluetooth version: V2.0, compatible with V1.1, V1.2, V2.0Support mode: Headset, HeadfreeBattery indicator: high-performance lithium polymer batteryBluetooth Power: Class 2 Bluetooth frequency: 2.4GHzLife time: about 4 hours S
Specifications Superior sound quality wireless bluetooth headphone. Factory price, fashion design ,fast delivery Perfect quality . Products Medol:BT-300 BlackProducts Detail: THD:<1%SNR:≥75 dbSpeaker Size:40mmSpeaker Impedance:32ΩUsing Hours: 9-12 HoursHeadphones Net Weight:140gCarrier Frequency: BluetoothReceiving Range:8m,360 degreesFrequency Response:20 Hz—20 KHzOther Features: Built-in rechargeable battery/USB sound card Features:Perfect stereo sound,support bluetooth receiving, within 12m.With microphone,support taking phone call directly by earphone. Weight: 255 gBox Size: 81*41*32 cmPer/Box: 36 pcs
Specifications 1.Stylish bluetooth headphone 2.Stereo excellenct sound 3.Cheap price 4.OEM/ODM order welcomed 5.High quality Fashional bluetooth headphone with UV painting shell Specifications: ItemsCDB-041 Bluetooth headphoneBluetooth VersionV. 2.1/3.0+EDRSupport ProfilesHSP, HFP, A2DP and AVRCPSpeaker DIM:30mmOperating range10 Meters(33fts) CLASS IISpeaker Impedance 32±15%Frequency Range:20~20KHzTalk timeUp to 11hoursMusic timeUp to 250 hoursCharging timeAbout 3.5hoursBatteryRechargeable 380mAH Li-polymer batteryOutput S.P.L:93±3db*20mw/30mmMIC. Dimension:4.5*2.2mmMIC.Sensitivity:-54dB±2dBMIC. Impedance:2.2Input Voltage:DC 5V BY MINI 5PIN USBDimension( mm)123.5*49.5*25mmCompatible support:Apple IPAD I II, I phone 3. 3GS,4,4S, PC/NOTEBOOK(need bluetooth dongle) Features:1.MFB: POWER ON/OFF, PAIRING, PLAY/PAUSE2. PREVIEW and next song control3.VOLUME UP and DOWN control4.PLASTIC and RUBBER materials5.Voice calls and music mode automatically s
Specifications Cool color bluetooth headphone s450 new fashion design with high quality floding stereo bluetooth headset 1.OEM brand 2.CE Cool color bluetooth headphone s450 new fashion design with high quality floding stereo bluetooth headset bluetooth headphone s450 for phone colorful bluetooth headphone s450 high quality bluetooth headphone s450 stereo bluetooth headphone s450 Specification: 1).Bluetooth wireless headband earphone with stable transmit 2).With microphone with valid receiving signal distance in 10meters 3).With volume control design 4). Built in Lithium battery which can be charged by computer easily 5).Length of band can be adjusted Use range: 1). Pair with the Bluetooth mobile, wireless enjoy mobile phone music and incoming call.2).Pair with PC (with Bluetooth function ), wireless enjoy&nbs
Specifications 4.0 Bluetooth Headset 1>In-Ear design 2>Easy operate buttons 3>Super sound quality 4>Compatible with any bluetooth devices 2013 New Items! Multimedia 4.0 Bluetooth Headset/ Bluetooth Earphone/ Bluetooth Headphone Features: 1>In-Ear design 2>Different communications experience 3>Easy operate buttons 4>Bluetooth V4.0 supporting 5>Compatible with any bluetooth supported devices, like Mobile Phone, PDA, PC, etc. 6>Wireless connection to Bluetooth compatible devices should be within 10 meters / 33 feet11>Working range: 10M12>Talk time: ≥ 5-6 hrs13>Standby time: ≥ 120 hrs14>Charging time: less than 3 hrs15>Battery: Rechargeable 95mAh Li-Polymer Battery16>Charger Power: Input 100-240 V AC, Output: 5V DC17>Standard Layout: 1*Bluetooth headset+1*Charger+1*Ear line+1*Product manual Advantages of 4.0 Headset over 3.0 Headset 1. Longer talk time
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
Brand Name: Eshow Model Number: A4023A Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: standard package and special pakage as your need. Delivery Detail: 1-7days Specifications 1.With extra 3.5mm jack,you can enjoy your own earpiece anywhere you like. 2.Compatible with most Bluetooth-enabled cell phone. Welcome to eShow Alibaba Golden Supplier! &nb
Specifications 1) stereo headphone multimedia headphone MP3 2) Headphone usb headphone dj headphone 3) bluetooth headphone Buletooth headphone, computer headset, headphone headphone Specification for this computer headphone:*Headphone Speaker Diameter: φ40mm * Frequency Response: 20HZ-20.000HZ * Sensitivity: 108dB ± 2dB* Impedance: 32Ω±15%* R.M.S: 50 mw* Plug (mm): 3.5 stereo Microphone: * Impedance: 2.2KΩ * Sensitivity: -58dB±2dB * Frequency response: 50-16000HZ Unique Selling points:In-line volume controlSingle-sided cabel minimizes tangelGold plated 3.5 mm stero plugextra two couples of ear cushion
Specifications Bluetooth headphone: 1. RMS:25mW 2. Plug: USB Jack for charging 3. freqency: 20HZ-20KHZ 4. apply for computer/mobile phone/ Bluetooth headphone: 1. RMS:25mW2. Plug: USB Jack for charging3. freqency: 20HZ-20KHZ4. apply for computer/mobile phone
Brand Name: baoyi Model Number: BY-010S Style: Headband Communication: Wireless Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: black Specifications 1. Noise Reduction Stereo Headphone, 2. Professional Hi-Fi Stereo Headphone, 3. Premium design Headphone 4.low MOQ ptional color: black, whiteMixer MP3 / FM functionHigh-fidelity stereo speakers, with heavy bassPieces to support 64 MB memory function - 32 gb TF cardPieces with PC and TV FM transmitterHeadphones built-in high capacity lithium batteries, transmitter built-in lithium battery, chargingComputer headset, wireless distance up to 30 m, a receiver can connect multiple headphones
Specifications Hands-free call,built-in Mic Support TF card Wireless bluetooth handphone headphone for ipone 4 iphone 5 MP3 player iphone 5 headphone / bluetooth headphone / hot product 2013 Function: 1.Extreme comfort from adjustable head band and earplug. 2.Embedded microphone for hands-free conversation from Bluetooth-enabled mobile phones. 3.Pause the music & Play back automatically when receives an incoming call. 4.Support remote control of play/pause, previous/next track, volume up and volume down. 5.Call transfer between the headset and Bluetooth mobile phone. 6.Built-in rechargeable lithium battery. 7.Support TF card and FM radiion. Technical&nb
Specifications 1.wireless bluetooth headphones 2.Bluetooth V3.0+EDR 3.Support mobile phone call music play 4.High quality last for 11 hours Hotselling colorful wireless bluetooth headphones Description: 1.Bluetooth stereo head set let you listen to music or phone calls wirelessly2.High-quality speaks deliver crisprich sound3.Accept incoming calls or toggle between tracks with the touch of a button4.Lightweight,comfortable design for all-day listening.5.Compatible with bluetooth enabled devices, such as IPHONE,IPAD,most computer,cellphones6.Frequency response:20-20,000Hz7.Speak Impedance:32 ohm8.Omni-directional high quality microphone9.Sensitivity microphone10.Transfer Distance:33FT/10M11.Frequency:2.4GHz12.Technology:Bluetooth V3.0+EDR13.Easily charge via USB port14.Play/Talk-10Hrs15.Low battery notification Specification: Model noBH-02Ver.Bluetooth V2.1+EDRBluetooth ProfilesHSP,HFP,A2DP,AVRCPEffective Range10MetersMusic&nbs
Specifications 1. TF card audio headphone 2. Support date download from computer to TF card 3. foldable design 4.Chargeable lithium battery HEP-001 TF Card Audio Headphone 1. TF card audio headphone 2. Support date download from computer to TF card3. foldable design4.Chargeable lithium battery Specifications: HEP-001DiscriptionTF Card Audio Headphone - Back-neck, foldable design- Support TF card for MP3 formatSupportLaptop, PCImpedance32ΩCharging powerUSB 5.0VFrequency response40-17K HzCharge time≤1.5 hoursMax working current55mALithium batteryBuilt-in 300MAH c3.7V rechargeableS/N Rotio≥60dbCharging current500mATrack Isolation≥50dbCord plugUSB A maleColorMultiple colorsDimensions54x47x16 mm(Single Earplug) Packaging: PackingHEP-001Each Set in paper box CTN:40pcs SIZE(L W H)(CM)52.524.541.5CTN CBM:0.0534 CBM -10Kpcs:13.3448 N.W.6.50kgs G.W.7.00kgs Leading Time:Lead time:
Specifications -Bluetooth headset, the world's first clip-on -Calling up reminder -Ultra-long standby,5 days -Clip-on style -ear-hook style Bluetooth Headset ,the world's first clip-on, calling up reminder -Appliant to Version 2.0-Transmitter Power: Class 2-Operation Distance: Within 10m-Embedded rechargable Li-batteries:300mAh-Charger output Spec.: 5.0V(300mA)-Normal charging time: 1~2 hrs-Calling time: 4 hrs-Music Time: 6 hrs-Standby time: 110hrs-Headset Size: 47*17.5*28mm-Weight: 10.8 g
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 This sports bluetooth headset is such a great companion to your mobile phone and you will not miss any calls with it! Features:Single Track.Portable behind-the-head wearing design, convenient for sports.Allow you answer or reject phone calls anytime and anywhere.Built in Microphone for Handsfree Cell Phone use or chatting on QQ, MSN.Built-in lithium battery (charged via USB).Note:Compatible with most bluetooth enabled cellphones when used to answer or reject the phone calls but only compatible with Nokia devices when to listen to music! Bluetooth adapter and VT BlueSoleil software are needed if you want to connect it to your computer for chatting on QQ, MSN.Usage:1, Turn on the device.2, Long press Bluetooth Key until red and blue light flash alternately.3, Turn on your bluetooth mobile phone, search nearby devices and then find the right one to do pairing.4, When prompted, please input the default pairing password -0000.Specifications:Bluetoooth version:Version 2.
Specifications Stylish, premium design and durable headphone.Built in microphone for taking calls. Classical design SpecificationsBluetooth Version V2.1+EDR Class IIBluetooth Profiles Supported Headset, Handsfree, A2DP and AVRCP ProfilesFrequency 2.402-2.480GHZ GFSKOperating distance 10 metersTalk time 3 HoursMusic Playing time 7 HoursStandby time 140 HoursRechargeable lithium battery 300mAHColor BlackDimensions 95*70*35mmMicrophone Build-in microphonePackaging & DeliveryPackaging Detail Standard color boxDelivery Detail 2-3 weeks after samples approvalUser Environment Characteristics Operating Temp
Brand Name: X-BOSS Model Number: MA-869 Style: Headband Communication: Wireless Connectors: BLUETOOTH Use: Portable Media Player Function: Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Bluetooth: 3.0 Operation distance: 10m Rechargeable battery: 400mAh Buttons: 5 Color: Red, Blue, White, Black,Pink Handfree: yes media player: yes Stereo sound: yes speaker: 2 USB charging cable: yes Packaging & Delivery Packaging Detail: OEM PACKING Delivery Detail: 30 DAYS Specifications Factory Direct -Bluetooth 3.0 , Rechargeable headphone Model : MA-869 Free yourself from wires with this Bluetooth Stereo Headphones and listen to tunes on your iPhone or iPad as well as take phone calls with the hidden microphone. If you never tried wireless headphones, you'll be blown away by how well these work. This researched literally hundreds of headphones and decided wireless was the way to go (although they are working on
Brand Name: OEM Model Number: CH117 Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Name: mini wireless headphone Brand: oem&odm Sensitivity: -38dB+/-3dB Driver Diameter: 40mm Impedance: 32 oHm Frequency Response: 20Hz-20kHz Input Plug diameter: 3.5mm Cord meter: 2m Net weight: 300g Sample: sample is avialable Packaging & Delivery Packaging Detail: blister packing Delivery Detail: 10-15days Specifications 1, bluetooth headphones built in microphone 2,light weight .good feeling 3,Ergonomic ,slime disign 4,CE ,ROHS,FCC high quality sound bluetooth headphones built in microphone wireless headphones wireless headphoness wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones &nb
Brand Name: Ray lion Model Number: 300 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) weight: 10g Packaging & Delivery Packaging Detail: 100pcs/CTN Delivery Detail: 3-5 working days after confirm payment Specifications stereo Bluetooth headphone for mobile phone 1)wireless stereo 2)Bluetooth range: 10meters 3)OEM Chip & Version: ISSC (v.2.1 + EDR)Profile:HSP & HFPFrequency range: 2.4GHz-2.48GHz* Transmission distance: Up to 10M (33ft)Operating voltage: 3.6VOperating current: ≤35mAStandby current: ≤2mACharging time: 2 to 3 hours* Talking time: Up to 8 hours* Standby time: Up to 200 hours Festures:Microphone Earphone:1.Great sound quality and bass response2.Hands-free headset for Compatible with iphone and ipod3.Cord mounted ON/OFF button which lets you take calls and hang up easily4.Standard 3.5mm earphone plug fits all MP3 players with 3.5mm jac