Brand Name: Qixu Model Number: QX-25 Style: In-Ear Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone,Free communication Place of Origin: Guangdong China (Mainland) Bluetooth version: Bluetooth V3.0+EDR Color: Black White Grey Usage: Phone Radio frenquency: 10m Weight: 10g Packaging & Delivery Packaging Detail: Gift box packing Delivery Detail: 5-7days after payment confirmed Specifications sports bluetooth headset 1.DSP Digital noise reduction 2.Support multi point 3.Audio playing 4.Connect two mobile phone HD music player stereo headset for Iphone Samsung Feature: 1. Digital noise reduction, free communication Based on CVC4.0 technology of DSP, echo and noise reduction function ensuring a free communication. 2. Audio playing The bluetooth headset support music application, such as music playing, podcast, GPS voice broadcast. 3. Quick Pair &nbs
Brand Name: K-mate Model Number: BTH059 Style: Headband Communication: Wireless Function: Bluetooth Place of Origin: Guangdong China (Mainland) Specifications 1.Lightweight Bluetooth headphone with adjustable headband 2.It can be used to listen music or answer call Lightweight Bluetooth headphone with adjustable headband Key specifications:Bluetooth specification: V2.1+EDRBluetooth profiles supported: HSP, HFP, A2DP and AVRCPOperating distance: 10 meters Class IIRechargeable 300 mAH Li-polymer batteryTalk time: Up to 11 hoursMusic playing time: Up to 10 hoursStandby time: Up to 300hoursCharging time: About 3 hoursCharge input voltage: DC 5VDimensions: 157×152×42mmWeight: 85.4 g Special features:Extreme comfort from adjustable head hand and earplug.Embedded microphone for hands-free conversation from Bluetooth-enabled mobile phones.Enjoy stereo music wirelessly from Bluetooth A2DP devices.Pause the music & Play back automatically when rece
Brand Name: ShangYuan Model Number: SY-H-007 Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Type: headphone Color: white,red,black,etc Packaging & Delivery Packaging Detail: PE bag.We can follow the customer's requirement .export carton Delivery Detail: within 10 days Specifications Professional bluetooth headphone 1.reasonable price 2.Customise 3.Adjustable headband, wearing comfortable 4.Super qulity Professional bluetooth headphone A:Product description:1.Cable length : 1.2M2.Standard 3.5mm earphone plug3. Speaker Dimension : Φ15mm4. Sensitivity : 110(dB)S.P.L at 1KHZ5.Impedance : 32Ω6.Frequency Response : 20Hz-20KHz7.Rated Power : 3mW8.Power Capability : 15mWv B:Packing details: 1: PE bag package or colorful box package with your own LOGO2: Each one with blister package .3: Customized package available C: Business condition:T
Specifications 1.2013 best colorful MP3 stereo wireless bluetooth headset headphones with FM for pc mobilephone 2.color:black,white 1.2013 best colorful MP3 stereo wireless bluetooth headset headphones with FM for pc mobilephone2.color:black,white3. working distance: 10 meters4. accessories: headphone+power cable, BL-5B battery, color box. optional accessories: usb charger, memory card, bluetooth adapter5. chipset: british CRS2.0 version chipset, support all computer and mobiephones with bluetooth function6. support TF card, push pause button 5 seconds to switch to tf card model.7. support mp3 music format8. support FM radio (76-108MHz)9. memory for last time the song you was listening.
Model Number: BHW02 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Specifications 1:Private mould 2;colorfully 3:Play/Talk-10hours 4:Low battery notification Bluetooth 2ch Stereo Audio Headset BHW02Bluetooth stereo head set lets you listen to music or phone calls wirelessly.High-quality speakers deliver crisp, rich sound.Accept incoming calls or toggle between tracks with the touch of a button.Lightweight, comfortable design for all-day listening. Compatible with Bluetooth enabled devices, such as iPhone, iPad, most computers, cellphones.Frequency response: 20-20,000HzSpeaker Impedance: 32ohmOmni-directional high quality microphoneSensitivity microphoneTransfer Distance: 33FT/10MFrequency: 2.4GHzTechnology: Bluetooth V3.0+EDREasily Charge Via USB PortPlay/Talk-10hoursLow battery notification
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.Top quality in Sealed retail box 2.Fast delivery 3.Mixed order is welcomed 4.Pls contact us for more detail pictures Namehigh quality wireless headphonesCommunicationwirelessConnect3.5mmPackingIn sealed retail boxApplicationsFor computer, telephone, portable media playerPlace of originChinaPayment termsmoneygram, western union, T/TShipping termsEMS, DHL, UPS, TNT, FedEx, or as your requirementweight1.5kg/pcsvolume26*20*14cm/pcs INCREDIBLY CLEAR SOUND. Wireless headphones feature powerful sound, as clear and strong as any wired headphone. They also come with a cable you can plug into if you don’t want to go wireless. TEN HOURS OF BATTERY LIFE. Longer battery life means you can listen to your music for hours without interruption. To recharge your headphones, just plug your Wireless headphones into any computer or USB port. PAIR YOUR HEADPHONES TO ANY DEVICE. Stream audio from your laptop, or any other Bluetooth-enable
FOB Price: US $49 - 51 / Piece Port: DHL, EMS, China Post, Hong-Kong Post Packaging & Delivery Packaging Detail: retail Delivery Detail: 2days Specifications Fashion Mono Universal Beast Wireless Bluetooth headphones with Remote and microphone for Control Talk iPhone headset Quick DetailsBrand Name: Loop Model Number: Wireless Mono Beast Headphones Style: Headband Communication: Wired Connectors: 3.5mm Use: Mobile Phone Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black, White, Red, Blue, Green, Purple Packaging & DeliveryPackaging Detail:retail box / customized boxDelivery Detail:5-30 days depending on the delivery method Specifications 1 Stereo sound, Foldable2 Remote control and Noise Reduction3 For MP3, MP4, PC, Mac, Cell phone4 Wireless with bluetooth 1. Top quality headphone,Stereo sound, Foldable, wireless with remote control2. Remote control and Noise Reduction3. For MP3, MP4, PC, Cell phone 1.Stereo sounds, clearly, high performance 2.Spec
Specifications 1.stereo bluetooth headphones 2.good sound quality 3.Rechargeble battery 4.CE,FCC,RoHS 5.one year warranty 2012 Fashionable and modern stereo bluetooth headphones Description: -USB wireless transmitter,universal compatible to PC Windows 2000/XP/Vista/7.0 -Easy installation, plug and play, pairing automatically -High-quality, uncompressed stereo audio, excellent for PC games, music & movies applications,can be used with a mobile-phone or play-station or a hifi-system at home to listen to music.-Opional Adapters for TV/IPod/MP3 and other audio applications -External microphne, free chat styles for PC common calling applications such as SKYPE/Yahoo!...ect. -Volume,play,pause controls -Stylish desigh DIY decorative patterns -Rechargable Li-ion Polymer battery built-in -Wireless Connection Distance: up to 10 m (33 feet) -Working time: up to 9 hours -Packing: Clamshell Blister or Giftbox
Brand Name: No Brand Model Number: KBH-2003 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Feature: Wireless Shipping Method: DHL, UPS, TNT, FEDEX, EMS, Swiss Post and China Post Packaging & Delivery Packaging Detail: Blister Delivery Detail: 3 working days Specifications Bluetooth Headset 1.Version 2.0 2.Silent and refused to function calls 3.Stylish and comfortable design Our advantage1)Credible supplier2)Quick delivery3)OEM service4)Supply photos without watermark5)No MOQ6)Samples Available BT-300 Bluetooth Headset for All Bluetooth Enabled Mobile Phone 1)Compatible with cellphones that have a Bluetooth function2)Bluetooth headset can also be used on PDAs, PCs and printers that support hands-free profiles. 3)The Bluetooth headset BT300 allows you to make and receive calls while on the driving or in the office Compatible withV1.2, V1.1, V1.0 6Charging time3-4 hoursStandby
Specifications Handswriting pen bluetooth headset The BT Mini Phone is a handy handset that pairs up with your mobile, so that you ca Handswriting pen bluetooth headset
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-
Specifications --Life like sound --Noise cancelling design studio wireless bluetooth headphone Headphone type:Studio wireless bluetooth headphoneAdjust method:touch sensitive buttonFunctions:bluetooth audio input, bluetooth handsfree, Mp3, LINE INPower supply:DC5V/0.5A(USB), Built-in lithium battery 150mAhRated power:2.2WS/N: >80dBS/N: <0.5%@(1KHz)Frequency respones: 90Hz-20kHz Audio connector: 3.5mmColor:black, white, red, bluePlaying time: 4 hoursWeight: 135gOther charact: match easily with ipone, ipad. Inside with microphone with clear call. Features:Bluetooth wireless headphoneThe built-in microphone and call-forwarding functionRemote contro
Specifications 1.ROHS,CE,FCC 2.Bluetooth 2.0 3.120 hours standby 4.8 hours phone call EXW SHENZHEN Price:US$8-11/Piece.Free Sample OK Specification:Scientists generally believe that long-term exposure to electromagnetic radiation than 0.2μt is safe. However, any form of artificial electromagnetic radiation are harmfull on humans, and most of our electrical appliance, bring more than 2μt radiation. Phone is used in our every day life, and radiation from mobile phone is astonishing. As the phones are the high-frequency products (30MHz ~ 2000Mhz), the test unit microwatts per square centimeter, in the case of standby, the&
Brand Name: OEM Model Number: SK-BH-M6 Style: In-Ear Communication: Wireless Connectors: Bluetooth Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Light black,Metallic ,rubber blak Packaging & Delivery Packaging Detail: Gift Box Delivery Detail: 3-10 Days Specifications Hot mono bluetooth headphone up to 220 hours Talking time:up to 13 hours Bluetooth range: 10M Net weight: 48g SK-BH-M6 hot mono bluetooth headphone BH-M6 has up to 220 hours long standby time and 13 hours of continuous use and Compatible with all Bluetooth-enabled phones,it beautifully works in office.Enjoy fun of wireless via an bluetooth dongle ,it works well with SKYPE,MSN,and VoIP.Crystal clear sound can thoroughly release your hands to enjoy your work!Features:1). Blocks 4 times the external noise2). Ultarlong talk time &light weight3). Support headset,handfree profile4). Redial the last call ,Reject call.Volume adjustable.5). Faster connec
Brand Name: USBNOVEL Model Number: UST-BHF20 Style: Ear Hook Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Usage: Mobile Phone Specifications bluetooth hand free,bluetooth headset,bluetooth earphone bluetooth hand free,bluetooth headset,bluetooth earphone Description:- Technology: Bluetooth version V2.0 + EDR. Transmission Products: 10 m Support for Bluetooth headsets, hands-free, A2DP and AVRCP functions Size: 55mm x 24mm x 27mm. Weight of the product: about 20.1 grams Call Time: 6 hours standby time: 150 hours. Charging time: 3 hours Audio: stereo Standard configuration: packaging, manuals, chargers
Brand Name: Moccer Model Number: MS2090-B Style: Headband Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Whiter,Blue,Purple,Black and Red Packaging & Delivery Packaging Detail: gift box Delivery Detail: 25 days Specifications Hands-free call,built-in Mic Support TF card Wireless bluetooth handphone headphone for ipone 4 iphone 5 MP3 player 2013 New products Headphones Bluetooth headphone for iphone 4 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&
Specifications 1. Headphone with Leather earpad, more comfortable 2. Music heaphone with High-Fidelity, 3. Headset with Foldable design Features: * Wireless appreciating music and answering calls and joy in HD stereo tone quality. Also may use the stochastically presented free cable to connection the music devices without the bluetooth function. * Adopting NdFeB to make bass, high pitch, stereo and dynamic sound more excellent and real natural music. * You can feel the comfort even in several hours due to the adjustable head band & super soft ear pad. * The super-large ear pad can isolate the external noises effectively and bring you more perfect music experience * Complete operation, you can put the cell pone into the pocket or bag, and directly adjust the volume, song skipping and switching between calls and music from the headset. Parameter: * Correspond With V2.1+EDR* Support:HSP,HFP,A2DP
Brand Name: moshiny Style: Ear Hook Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: red,blue,yellow,orange,pink,white etc type: various powered: 2AAA batteries dimensions: 10.8 x 3.3 x 7.2 inches Packaging & Delivery Packaging Detail: Original Box and contents,polybag,color box and gift box,also customized package Delivery Detail: 2-5 workdays Specifications bluetooth headphone Its all about sound Less Noise, more music with powered isolation comfort your ears good for iphone AAA quality syllable wireless bluetooth headphone , bluetooth headphone , AAA quality bluetooth headphone , wireless bluetooth headphone headphones technical Details(1)Advanced driver design for precise audio clarity (2)Extra large speaker drivers for super deep bass (3)High powered digital amplifier plays hip hop, rock, R+B and mo
Specifications 1.OEM ODM Service 2.Factory direct price 3.Bluetooth 4.foldable 5.different colors Foldable wireless bluetooth headphone Parameter of bluetooth headphone : More pictures of bluetooth headphone : Four colors of bluetooth headphone: other headphone: Packing of mp3 player wireless headset : Packing Size of bluetooth headphone : 157mm(L)×83mm(W)×190mm(H) Contact us for more information on bluetooth headphone Ms Amanda LiSkype:amanda75290527 Tel:+86 13724565259(English) Amanda +86 13332655409(Chinese) Jason Email: market(@)winfire999.com.cn
Brand Name: OEM Model Number: Y-3145 Style: In-Ear Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: standard package Delivery Detail: 3-5 days upon receipt of the payment Specifications Mini USB IN Built-in lithium battery (charged via USB) Built in Microphone for Handsfree Cell Phone use Sports Wireless Bluetooth Headset Headphone Earphone 4 colors This Bluetooth not listen to music for your phone ,it just call and answer for mostly phone! it just listen to music for series phone !hope you know this before you buy it! •Easy to use•Portable back-hang design, convenient for sports•Allow you answer the phone anytime and anywhere•Suitable for phone or pcSpecifications:•Buttons: Play/ Pause, VOL +, VO -, Call/ Receive•Talk time: 4 hours•Standby time: 100 hours•Dimension: About 14.5 x 13.5 cm•Mini USB IN•Buil
Specifications 1.Comfortable wireless stereo bluetooth headphones 2.Best factory price &Top quality 3.Bluetooth chip:CSR 4.OEM service Z-B60 Comfortable ear muff Stereo Bluetooth headphones Bluetooth headphone of best price Use range: 1). Pair with the Bluetooth mobile, wireless enjoy mobile phone music and incoming call.2).Pair with PC (with Bluetooth function or connect USB adapter), wireless enjoy network music and voice chat.3). Support iPhone,iPad Bluetooth matching connection. Features and specifications: 1).This product adopts bluetooth communication technology,realize wireless connection. 2).Can enjoy stereo music playing and voice chatting wirelessly after pairing with&nbs
Specifications mini bluetooth headphone for ipod *Bluetooth V4.0+EDR *APT-X supported *Newest inline control technology Mini bluetooth headphone for ipod and smartphonesModel: BTH023*Bluetooth V4.0+EDR *APT-X supported*Newest inline control technology *Mini and small Feature*Small and lightly design brings you comfort during sport*Support APTX/AAC for outstanding audio quality and professional sound*Special charging clip allows charging via AC power adapter or computer USB port*The music will stop automatically when receives an incoming call*Supports remote control of play, pause, volume up and volume down*Call transfer between the headset and Bluetooth mobile phone*Automatically connects to the last connected Bluetooth device Specification*Bluetooth specification: V4.0+EDR* Bluetooth profiles supported: HSP, HFP, A2DP and AVRCP* Operating distance: 10 meters Class 2* Rechargeable 85 mAh Lithium-ion battery* Talk time: Up to 4.5 hours*Music playing time: Up to 4.5 hours* Sta
Specifications bluetooth headphone 3.0 TF card for PC/PS3 1,blue/Red 2,HD voice 3,headband 4,Best quality S-508 waterproof bluetooth microphone headphone TF card for Nokia Still looking for a perfect bluetooth headset to match your mobile ? No need! The bluetooth headset and your mobile are make for each other!Adding Multipoint pairing Function, It supports to connect with 2 mobile phones at the same time, it is easy to answer, reject, convert or keep your call if there is another incoming call for your mobile phone while you are in conversation.It is light and compatible; I can't resist its temptation! Can you? HD Pictures: Main features: 1, Support listen to music 2, Answer/reject calls 3, Volume control 4, DSP noise cancellation 5, Fashion design6,Can connect with 2 mobiles at
Specifications Wireless Bluetooth Headset(For PS3). 1. Its design is so functional. 2. It couldnt be easier to pair and operate. Wireless Bluetooth Headset(For PS3) Features:1. Beautiful design, wearing comfort and convenience of use 2. Functional and fashionable, it can add a spice to your life3. It is so lightweight and compact that you’ll hardly notice you’re wearing it4. Noise canceling design to minimize outside interference5. Produce crystal-clear sound and high-quality voice input for command recognition and voice chat6. It is so light and comfortable that you’ll hardly notice you’re wearing it7. Its design is so functional, you’ll rarely ever have to touch your mobile phone8. It couldn’t be easier to pair and operate Specifications: Dimensions:6x2x2 cm /2.36x0.79x0.79 inch Weight:97 g /3.42 ozColor:BlackPackage Includes:1 x Wireless Bluetooth Headset For Sony PS3 Black US 1 x USB cable1 x Earhook1 x Manual
Specifications 1)Supports A2DP with high quality stereo function 2)Multi-connection,connect 2 phones 3)Accepted OEM Feelymos Bluetooth Music Headset Specifications : ItemSpecificationVersionBluetooth V3.0+EDR Support agreementHands-free,A2DP ICCSR BC6145Talking time6hoursStandby time100hoursDimension51*16.5*9.5mmWeight8.1gOperation distancewithin 30FT(10m)Frequency range2.40-2.48GhzMusic playingabout 5hoursCharging timeabout 1.5hoursType of batteryrechargeable lithium polymer battery Features: * Multi-connection,connect 2 mobiles.* Bettery status on iphone.* With high quality music playing with A2DP function.* 80ma battery,with 8hours long time talking time.* Noise reduction and Echo cancellation* Transparent silica gel ear bud,protects your hearing,and very soft and comfortable Package content: 1)3C charger 2)2.5 USB line &n
Specifications 1.high quality sound headphone 2.comfortable feather earmuff 3.mp3 insert cards headset earphone 4.fm radio 5.bluetooth cheap bluetooth stereo headphones tablet stereo bluetooth headphones factory 1) main featuressupport SD card/MMC /TF,max 16G.support audio forms of MP3, WMA. high quality speaker and sound cavity design,ensure high fidelity.CD quality effect. built-in standard 300 mA 4C polymer rechargable battery, continuous play music to 8 hours.line-in ,it can be as the HI-FI headphone to enjoy the external sound.line-out,to the paly the music through the external audio device with one audio cableone usb adapter and audio cable2) Basic technical Parameters
Brand Name: Tonsion Model Number: BT30-C Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Type: Bluetooth For use: Mobile notebook ipad Color: black/white Connector: Bluetooth Compatibility: Mobile Phone, PC, MP3 player, etc. Packaging & Delivery Packaging Detail: blister package or color box Delivery Detail: delivery in 30 to 35 days around after got the deposit in advanc Specifications Bluetooth Headphone With TF Slot 1.new model 2.turnable 180 degree cover 3.stereo headset 4.welcome OEM brand Bluetooth headphone With TF Slot For Notebook Mobile Product Specifications: Wireless frequency:2.404-2.479GHz, ISM BAND Operating Voltage and current:30mA 3.7V.( 3.7v 500mA lithium ion battery) Speaker Frequency Response:20Hz-20KHzMicrophone Frequency Response:100Hz-8KHz SNR of speaker:>70dBSNR of microphone:>=55dBD
Brand Name: prosng Model Number: PS-BT300 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Speaker diameter: 40mm impedance: 32Ohms color: multiple choices package: blister card packing Packaging & Delivery Packaging Detail: Blister card packaging or as client's request Delivery Detail: 15-30days after receive client's deposit Specifications 1.bluetooth headphone for ipad 2.one stop service 3.good after-sale service Brief Introduction: Speaker diameter: φ40 milimeters Impedance: 32 OhmsSensitivity: 108dB S.P.L.at 1KHz;Rated power:20mWAggregate capability:50mWFrequency Response:20Hz-20,000HzMicrophone Unit:φ6*5mmImpedance:≤2.2KOhmsFrequancy Response:30Hz-16,000HzOperating voltage:3.0V Specifications: 1)Support systems:audio equipments with bluetooth functions,such as PC,cellphone,MP3… ; &
Specifications 1.Bluetooth 2.1 wireless transmission protocol 2.High SNR Bluetooth audio connection 3.Hidden Omni-directional Microphone High SNR Bluetooth Headset (Nbth03) Bluetooth 2.1 wireless transmission protocolTransmission distance and range(10m, 360°)High SNR Bluetooth audio connectionNo wire, no transmitter, no software, no setup, it is easy and fast.Automatic Switch-over between calls and musicHidden Omni-directional Microphone Low power indicator Adjustable headband and folded Working duration:15h,charging duration:4hHeadset Spec.: frequency response:20-20KHz,SRN:85dB, working Voltage:3.7V,current:30mAMicrophone Spec.:100Hz~10kHz&SRN≥55dB&Sensitivity:-42dB