Brand Name: MQIY,SIOMY,OEM Model Number: OY-BT68 Style: Headband,blue tooth Communication: Wireless Connectors: wireless, blue tooth Use: Portable Media Player,player,computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: multi Packaging & Delivery Packaging Detail: unit tray+blister packing+polybag /window color box. 40pcs/ctn (double corrugated export master carton) Delivery Detail: 15-20 days after deposit Specifications bluetooth headphone foldable design for comfortable wearing quality certificate sound effect high reasonalbe price bluetooth headphone OEM/OEM serviceown design to meet marketdifferent color for aesthetics optionfoldable to comfort wearinghigh quality to relaxing pressuremusic to easing feelingquality CE approval andEnviroment green ROHS material no harm to health Speaker parameter: Speaker diameter: φ40mm
Brand Name: OEM Quality Model Number: 20130525091 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Speaker size: 40mm Sensitity: 115dB+3dB Impedance: 32Ω Frenquency response: 10-20kHz Cable: 1.2m Plug size: 3.5mm golden jack Warranty: 180 days Inspection: all strictly tested Features: Good after sale service MOQ: 10pcs Packaging & Delivery Packaging Detail: one anti-static bag,one carton box,one foam box,one carton Delivery Detail: 2-3 working days after receiving the payment Specifications Hot Sale !!! DJ Studio Music Headphone Headset Earphone Handfree For Mobile Phone 1.Newest Arrival 2.Top Quality 3.All Test Hot Sale !!! DJ Studio Music Headphone Headset Earphone Handfree For Mobile Phone 1. 2013 popular foldable headphone2. Manufacture with competitive price & good quality3. Imprint cu
Specifications 1.Studio Headphone Mixer 2. Bluetooth headphone 3. Super sound quality, extra bass system 4. Suits for all audio 5.CE.FCC Material:Earcap : Metal/Wood/Plastic.etcCable : PVC/TPE/PU/Febric. etcPlug : 2.5/3.5MM/6.3MM Nickel plated/Gold plated stereo/mono plug. etc Craftship:Wire stripping →Tin soaking→Plug welding→Plastic injection →Assembling→Speaker welding→Assembling earcap→Functional test→Packing→FQC→Storage→OQC→Arranging shipment MOQ:Earphones: 5000pcs Headphones: 3000pcs Grade (quality ) :High quality material+ Excellent Techiques Packing:A. Our Packing : Images below for referenceB. Custom Packing : Can add logo, images etc all by your request Features:A: Stereo earphone with excellent soundB: With CE/ROHS/FCC certification complianceC:Fashional design,work with Iphone/Ipod/Ipad/MP3 and so onD: Frist hand mateirals com
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. Bluetooth Headsets Earphones Convenient For Sports 2. Built in Microphone 3. Stereo 4.Color: Black,red,blue,green Bluetooth Headsets Earphones Convenient For Sports Features:1. Wireless appreciation in the mobile phone play the stereo music.2. listen to the radio broadcast computer stereo music.3. Use the network to realize the remote wireless two-way conversation.4. Radio listening to the stereo music, dial out, answer the call to be automatic conversion.5. Portable back-hang design, convenient for sports.6. Allow you answer the phone anytime and anywhere.7. Built in Microphone for Handsfree Cell Phone use.8. Can answer calls from any phone. Specifications: ColorBlack/Red/Blue/GreenWeight75gButtonsPlay/ Pause, VOL +, VO -, Call/ ReceiveCharging time1-2 hoursPlay time4 hoursStandby time250 hoursUSB Cable LengthAbout 62 cm/ 24.8''Bluetooth versionV2.1+EDAudio range2.402GHZ~2.480GHZ ISM BandBatteryBuilt-in lithium battery (charged via 2.0 USB)Channel79cha
Brand Name: OEM Model Number: C01484 Style: Headband Communication: Wireless Connectors: Other Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Charger specifications: DC5.0V 300mA Listen time: â¥16 hours Packaging & Delivery Packaging Detail: Paper Packaging Delivery Detail: 3-7days Specifications Wireless Bluetooth Headphone 1.Transmitting Power: Class 2 2.Frequency Range: 2.4026 GHz-2.480 GHz 3.Color: Black HOT! SX-907 Wireless Bluetooth Headphone (C01484) Features:1.Wirelessly transmitted stereo music via Bluetooth Adapter.(acoustics devices like for iPOD,for PSP, MP3,Hi-Fi).2.Support A2DP mobile phone, the mobile phone can be transmitted stereo music directly. No need the Bluetooth Adapter.3.With foldable and comfortable headset you can keep enjoying for long time4.Bluetooth headset designed with 2 purchase of hi-precision speaker,superior sound, powerful bass systemSp
Brand Name: BYZ Model Number: TZY-M2005 Communication: Wired Connectors: 3.5mm Use: Mobile Phone Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Certificate:: CE, FCC sample:: one piece earphones &bluetooth headset in packing for:: computer, mobilephone OEM:: Yes Leadtime:: 25-35days cable length:: 130cm speaker size:: 12mm Packaging Detail:: 1piece in a saling bag logo:: requested colors :: all king of colors are available Packaging & Delivery Packaging Detail: carton Delivery Detail: 10-15 days after payment Specifications earphones &bluetooth headset in packing 1. Manufactory directly saling 2. High sound quality 3 Nice design earphones &bluetooth headset in packing Model No.: TZY-M2005 Parameter: Speaker size 12mm Impedance32ohmSensitivity116±3dBmFrequency range 20-2khzFunctionNoising cancellingWiresFlat cableUsageMobile ear phone, computerCertificateCE,
Brand Name: cifeng Model Number: v2.1-x8 Style: In-Ear Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: black white Packaging & Delivery Packaging Detail: Conventional packaging (color box and plastic) Delivery Detail: 2-5 working days Specifications 1.Bluetooth headset V2.1-X8 2.working distance: 10m 3.good voice Operation range: Up to 10 metersBluetooth version: V2.1Comfortable ear hookSolution: CSRTalk time: Up to 3 hoursStandby time: Up to 100 hoursWeight: about 10 gramsDimensions:(L)48mm*(W)18mm*(H)12mmBattery type: Rechargeable Poly -Li batteryMultifunction: reject a call, call redial, voice recognition*Universal Micro USB charge port
Brand Name: MEW Model Number: WH-002 Style: Ear Hook Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) OEM: highly welcomed MOQ: 100 pcs Fuctiion: waterproof,bluetooth,noise cancelling microphone: YES League offer download: YES MP3 WMA: YES Memory power: YES Cable headset: YES Packaging & Delivery Packaging Detail: Product size:18.5*16*7cm Packing size:19*16.5*7.5cm Delivery Detail: within 3-6 days after payment arrived Specifications bluetooth headphone 1.put TF card play music directly 2.automatic FM radio function 3.colors: black. White. Red. Blue. Purple Wireless Waterproof headphones adapter1) Put TF card play music directly, and support for multiple audio format: WMA MP3... 2) Automatic FM radio function3) Recording function (according to the customization)4) Support cable headset heard that function, with a microphone5) Without electricity songs, radio memory functions6)
Brand Name: Shuerr Model Number: SER-HEB-021 Style: Headband Communication: Wireless Connectors: No Plug Use: DJ Function: Bluetooth,Noise Cancelling,Microphone,DJ Headphones, Computer, Mobile Phones, Skype, Mediaplayer Place of Origin: Guangdong China (Mainland) Color of the headband: Can be customized as Pantone Color Raw material of the headband: Plastic & ABS Leather Sheath: Can be customized as different level Logo Imprints: Can be printed on headband OEM Service: Is available Shape of the plastic casing: Can be square Usage: Computer, Portable Media Player, Mobile Phones, Smart Phones,etc Connection Plug: Nickel Electroplating or Gold Electroplating Certificate: CE, Rohs, FCC(if required) Packaging & Delivery Packaging Detail: PE Bag,Gift Paper Box,Plastic Case or other customized package Delivery Detail: About 25-30 days against you confirm the approval samples Specifications Wireless Headset Bluetooth Headphone 1.Excellent bass sound 2.Color can be customized 3.OEM is avai
Specifications 1) you can enjoy music wirelessly 2)Support FM, can receive high-quality stereo radio. 3)support TF card Specification Of MP3/FM1) PC interface: USB2.02) Music format: MP3 /WMA 3) TF card support :128M-32GB4) FM frequency response: 87.5-108MHZ5) Rechargeable lithium battery:350mAh Specification Of Headphone1) Type: stereo headphone with MIC 2) Speaker : φ40mm3) Sensitivity: 115Db S.P.L at 1KHZ4) Impedance:32Ω5) Frequency response:20HZ-20KHZ6) Rated Power :40mw7) Power capability:100mw8) Cable length:1.5m9)&
Brand Name: super mini bluetooth headset Model Number: F36 Style: Ear Hook,super mini bluetooth headset Communication: Wireless Connectors: USB Use: super mini bluetooth headset Function: Bluetooth,Noise Cancelling Place of Origin: China (Mainland) talking time: 8 h standby time: 200 h color choice: black white red blue chip: issc music playing: support transmitting distance: 10m use range: portable device with blutooth function one connect two design: can connect two portable device voice broadcasting fuction: support Packaging & Delivery Packaging Detail: super mini bluetooth headset gift box ,we also accept OEM packing Delivery Detail: 2 weeks after order confirmation Specifications super mini bluetooth headset 1.talking time :8 h 2.standby time :200 h 3.transmitting distance :10m 4.style :ear hook F36 super mini bluetooth headset feature :1.fashionable looking is well received by customers2.small size and light weight make you
Specifications Bluetooth Headset LG Tone+ HBS 730 universal mobile phone bluetooth headset double ear hook headset wireless earphone Bluetooth Headset LG Tone+ HBS 730 SpecificationLG Tone+ delivers enhanced audio and bass response and a host of calling features in a sleek, comfortable design Built in apt-X technology reproduces CD quality sound over a Bluetooth connection 10 hours of listening/15 hours of talk time provide all day connectivity Text Message reading through LG's BT reader Application for Android OS Unique, around the neck, wearing style provides all day comfort and ease of use FeaturesNoise reductionEcho cancellationText to speech***Multipoint connectionCall waiting*Call reject*Auto reconnectVoice activated dialing*Last number redialEasy pairingApt-X compatibleAround neck wearing styleBattery status alert15 hours talk time10 hours listening timeUp to 15 days standby timeBluetooth version: 3.0A2DP (Advanced Audio Distribution
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
Specifications 1.10M Mono Bluetooth Headphone 2.V2.0+EDR version 3.3H about talking time 4.85H about Standby Time 5.Hands Free/Headset Features and function:Mono Bluetooth HeadsetVersion: V2.0+EDRMode: Hands Free/HeadsetFrequency:2.4GHzTransmit Power: Class 2Range: 10MPower: AC Input 110-240V, DC Output 5VTalking Time: 3H aboutStandby Time: 85H aboutDimmension: 35*17*9mmProduct Weight: 6g about Pictures:
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: 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&
Brand Name: senfeng Model Number: 2218 Style: Ear Hook Communication: Wireless Connectors: other Use: other Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: black Packaging & Delivery Packaging Detail: color box Delivery Detail: 4-6weeks Specifications Super thin bluetooth headset good quality and hot sale! bluetooth headset v2.0+EDR,Class II Chipset:Terax Bluetooth V2.0,class2,range:10meters Support handsfree and headset profiles With removable ear-hook With super bright LED indicator lights Built-in rechargeable Li-Polymer Battery Talk time:3hours Standby time:60hours Weight: 6g Size:38*16*6mm Accessories:BH320 headset*1Earhook*1USB Cable*1USB A/C charger*1(option)English Manual*1 Packing info1 piece/gift box120pcs/ctnGW:11.5kgsCarton size:52*50*36cm
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
Specifications 1)light weight, Soft wearing design 2)bluetooth wireless waterproof headphones 3)Custom logo 4)Boom mic for clear Bluetooth headset features:1)beautiful, stylish design2)support all Bluetooth devices3)clear voice4)less interference, confidentiality, and then hang up, redial, reject a call, mute function, Last number redial 5)light weight, Soft wearing design6)cheap price with good quality7)Custom logo8)Boom mic for clear Descriptions: Enjoy stereo music from coputer and mobile Extremely good quality,superior clear voice Multimedia,stereo, foldable Headphone,NecKphone Handsfree,compatible with all Bluetooth Devices Such As PS3 & IPHONE High Capacity&Rechargeable Lion Battery Automatic cennecting function Energy saving function,200% longer talk tim Handsfree,answer/reject call and call the last coming NO. Voice Dialing,Re-dialing function Remote control music playback,pause,
Specifications 1.Bluetooth stereo headphone 2.Competitive price 3.Wanderful sound quality Bluetooth Version :ISSC 3.0+EDRType:Stereo headphone with internal micOperation Distance:10mRange of Frequency: 2.4 to 2.4835GHz ISM band Sensitivity:85dB Music Format MP3 at WMAStandby time up to 160hours Music Playing Time 5 hours Normal Charging Time Within 3 hours Battery 3.7V 200mA Rechargeable Li-Polymer RF Output Power -6dBm to 4dBm Operating temperature -10’C to +55’CSupports Bluetooth Headset, Handsfree, A2DP and AVRCP Profiles Kingsun: China supply chain solution Whatever you need, youcould find the solution from kingsun Since its establishment in 1995, Shenzhen Kingsun Enterprises Co., Ltd has been expanding its business fields globally and continuously growing up towards another milestone. With 10 professional product developing engineers, Kingsunprovides OEM & ODM service to clients all over the world, optimize the
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
Brand Name: USBONLINE Model Number: CEBH0113 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Colorful Packaging & Delivery Packaging Detail: Gift box/ OEM package Delivery Detail: 3 to 7 days when confirm the order Specifications Bluetooth Headphones 1 Suitable for mobile phone, PC, and MP4 2 Volume adjustment 3 Transmit range: up to 10M High Definition Stereo Back-hang Wireless Bluetooth Headphones HeadsetPortable Back-hang design convenient for sports. Suitable for mobile phone, PC, and MP4. Hands free speaking by pairing with mobile phone. Enjoy music of iPod with adaptive dongle. Receive and reject incoming calls while automatically stop music. Volume adjustment. Bluetooth version: V1.2/V2.0, Class II Chipset: CSR Frequency: 2.402GHZ - 2.480GHZ ISM Band. Senstivity: -80dbm Transmit range: up to 10M Transmit speed: 57-723 KB/s. Stereo compression ratio: 44.1/48 KHz. Channel: 79
Specifications Wireless bluetooth headset/mobile Enhancement Miniature,Wireless,Mobility Specifications:1.Bluetooth standard:V2.1 with EDR2.Transmission:Class 23.Working range:10M4.Frequency range:2.4GHz Spectrum5.Speaker output:<90db6.Talking time:4 Hours7.Standby time:100 Hours8.Supporting profiles:Dual headset and handsfreeMay vary due to the user a habit,different models of operation,and mobile phone settings.
Specifications cheapest headset and headphone : 1.high quality 2.clear sound listening 3.fashionable design 4.do OEM 2013 cheapest headset and headphone with 3.5mm jack : Product Features:Sound quality with super bass speakerColorful ear shells nakes it beautifulOEM & ODM is welcomeadjustable head band and comfortable wearing Best for mp3/mp4, CD, PC/laptop Specs: view of products we are 5 years gold supplier on alibaba. "we believe in great service every time.all the time " our products are complied with cetificated and has long warranty and after-sell services this is our home and production line ,we have strict policy and feiendly team here are the exhibitions we attended. our new upda
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 Fashion Wireless Stereo Earmuff Bluetooth Headphone With Microphone BH18 1.Bluetooth version:V2.1,Class II Fashion Wireless Stereo Earmuff Bluetooth Headphone With Microphone BH18 ModelFashion Wireless Stereo Earmuff Bluetooth Headphone With Microphone BH18 ColorBlack+Silver/Black+RedBluetooth versionV2.1,Class IISupportHeadset,Headsfree,A2DP,AVRCPFrequency Band2.4GHz to 2.4835GHz,ISM BandPower Supply5V DC,100 to 240V AC adapterStandby time1200HoursTalk time54HoursUsedFor Tablet/Mobile phoneOEMWelcome
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
Specifications wireless bluetooth headphone 1.wireless bluetooth earphone 2.bluetooth earphone 3.the best price and high quality
Brand Name: Phonemason Model Number: PH.EP-120006 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: box,blister,crystal Delivery Detail: 3-10days Specifications bluetooth headset 1.IN STOCK 2.Multi-function 3.Support OEM 4.Fast delivery bluetooth headset *Multipoint Functions*Bluetooth version: V2.1 + EDR*Transmission range: 10 meters*Bluetooth mode, hands-free headsetmode, music play mode.*Wireless frequency: 2.4 GHz*Chip: CSR*The charger: AV input 110 -240 VDC output 5 V*Listening time up to 5.5 hours*Talking time up to 6 hours*Standby time up to 110 hours