Style: Ear Hook Communication: Wireless Connectors: 3.5mm Use: Aviation Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Zhejiang China (Mainland) Packaging & Delivery Packaging Detail: On demand Delivery Detail: 20 Days Specifications 500 Designs consolidated in one Container, Open 350 Days per Year, Eight Hours per Day WIRELESS HEADPHONE - Home Appliance Home Appliance - WIRELESS HEADPHONE - - with #1 SOURCING AGENT from YIWU, the Largest Wholesale Market - 12600 500 Designs consolidated in one Container, Open 350 Days per Year, Eight Hours per Day WIRELESS HEADPHONE - Home Appliance
Brand Name: YINPHONE Model Number: YPBH-W083 Style: Headband Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Talk time: up to 12h Standby: up to 500 h Weight: 70g Dimensions: 150 x 75 x 155 mm Packaging & Delivery Packaging Detail: Gift box inner packing, strong export outer carton. Delivery Detail: About 7 working days after payment arrived Specifications 1.for mobile phone with bluetooth 2.100% Brand New 3.Talk time: up to 11 hours 4.standby: uo to 20 hours YPBH-W083 BH28 Bluetooth Wireless Stereo Headset Headphone Specifications: Conversation time for eighteen hoursStandby time up to 500 hoursMusic playing time for up to 12 hoursRechargeable batteries can be through the charging option from the ac power chargingScope of work up to ten metersDSP technology enhance digital audioAccord with bluetooth 2.1 + EDR specification, in a telephone conversation, support headset mode and
Brand Name: MEW Model Number: T8204 Style: Ear Hook Communication: Wireless Connectors: USB Use: MP 4 PC TV CD MP3 Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) OEM: highly welcomed MOQ: 100 pcs Fuctiion: waterproof,bluetooth,noise cancelling feature: wireless System: VHF/RF Modulation: FM Mode: Mono Operation distance: 30meters Packaging & Delivery Packaging Detail: per carton:20PCS N.W:8.54KG G.W :9.77KG color box size:21.7*10*26CM carton size:52*46*54CM Delivery Detail: within 3-6 days after payment arrived Specifications wireless headphone,wireless headsetaaheadphone -FM Computer Chat -HI-FI Speaker -System:VHF/RF -Distortion<2%THD MOQ:30 wireless headphone,wireless headset , headphone 1.FM Computer Chat 2.HI-FI Speaker 3.System:VHF/RF-Distortion<2%THD MOQ:300pcSpecification:-System:VHF/RF
Brand Name: Artiste Model Number: AAH100 Style: Headband Communication: Wireless Connectors: 3.5mm Use: PC,TV Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Black Packaging & Delivery Packaging Detail: 230(L) X 290(H) X 155(W) Delivery Detail: 45 days Specifications 100m connection Wireless transmitter Key Specifications: 1.Carrier frequency : CH1:765.98-766.02MHz CH2:766.98-767.02MHz CH3:765.98-766.02MHz (Ch
Brand Name: OEM Model Number: HW- Style: Headband Communication: Wired Connectors: USB Use: Computer Function: Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: starnd packing box Delivery Detail: 3-5 working Specifications 1.custom wireless headphone. 2.Promotional wireless headphone for use. 3.Promotional wireless headphone MOQ : 100Pcs High quality promotional wireless headphone brief description: 1. High quality wireless headphone for for computer .2. High quality wireless headphone for use.3. High quality wireless custom headphone clear songs.4. High quality wireless headphone for your computer.5. Various color to match stylist music player high quality the headphone Bulk high quality wireless headphone price Parameters: Products categoryheadphone ItemOEMDriver Unit10 mm diameterImpedance32 OhmsSensitivity109dB/mWFrequency response20Hz-20KHzcord1.3mplug3.5mm More photo high quality
Brand Name: OEM,ODM Model Number: HP-001 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Place of Origin: Guangdong China (Mainland) COLOR: BLACK,pink,sliver function: 8 in 1 quality: Hi-fi Stereo Xbas Packaging & Delivery Packaging Detail: 1 pc in color box,20pcs/carton,51x42.5x52cm Delivery Detail: With in 15 days Specifications 8 in1 Stereo wireless headphone 1,wireless&wired headphone 2,FM RADIO 3,wireless net chat with microphone 4,Hifi stereo Cool 8 in1 wireless headphoneWireless reception from any electrical device with audio output such as TV,PC,DVD,MP3 etc.1,Wireless headphone2,Wireless net chat3,Wired headphone4,Wireless monitor5,FM radio6,Charging function7,XBS bass8,Microphone
Brand Name: Dacom Model Number: K9 Style: Ear Hook Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Brand: Dacom Model: K9 Size: 38.5 x 15 x 23 mm weight: 10 g Technology: Bluetooth V3.0 Frequency range: 2.4GHz Operating range: up to 30 feet (10 metres) Talk time: up to 2 hours standby time: up to 60 hours charging time: 2 hours Packaging & Delivery Packaging Detail: Metal box or color paper box. Delivery Detail: 7 working days Specifications 1. Bluetooth V3.0, good quality 2. Wireless headphone for Motorola Best Value Dacom K9 Mono Bluetooth Wireless headphone for Motorola Bluetooth Headset Manufacturer 5 years` experience of OEM & ODMOur R&D team of 20 engineersOperating 2 production lines and manage more than 200 staffIn-house QC Process DACOM bluetooth mono headset K9 Mono bluetooth headsetSupport music function on NOKIA mobil
Brand Name: Vail Tech Model Number: V-ERPHONE-1086 Style: Headband,Star Design Built in MP3 Player Communication: Wireless Connectors: USB Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Many Colors for Choosing Delivery Time: 1 - 3 Working Days Shipping Method: EMS, UPS , DHL, POST Payment: Paypal, West Union, T/T Material: Plastic MOQ: 1 Sample is Available Packaging: Retail Packaging ,Customized is Welcome Stock: 1000pcs/day or Over Market: All Over the World Packaging & Delivery Packaging Detail: Retail Packaging. Customized Packaging is Welcome! For More Details Please Contact Sales Manager Delivery Detail: 1-3 working days Specifications 1, Customized Accepted 2, Dropshipping Service 3, 1-3 Working Days Delivery 4, Paypal Accepted Wireless Headphones With Built in MP3 Player Star Headphone Earphone Support 16GB TF Card Music Media PlayerΦ40mm Big Loudspeaker ,Mega Bass6 kinds of Sound Effe
Brand Name: OEM,loop Style: Headband,headphone Communication: Wired,wired Connectors: 3.5mm Use: MP3/MP4/DJ/audio player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) model number: noise cancelling connector: 3.5mm material: plastic cable: PVC/TPE/Fabric color: red/blue/black/white price: comepetitive price Packaging & Delivery Packaging Detail: polybag / gift box / blister card/customized packaging Delivery Detail: 1-2days after confirming the payment Specifications 1.custom color available 2.high quality sound and headband 3.embossed logo artwork 4.5years manufacturing experience 2013 HOT! wireless headphones price for pc tv computer,laptop Specification(Bluetooth part)Bluetooth version:Bluetooth V2.1+EDRTransmitted power:Class 2(max 4d Bm)Receive sensitivity:-80d BmBattery supply:DC 5VPower supply : DC 5vContinuous talking time:over 8hoursStandby time:about 240hoursWeight:30gSize:13.5*12*12*2.3cmOperation range:Within 10me
Brand Name: OEM Model Number: S Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Qty : 32 pcs G.W : 8.6 kgs Size(cm): 38*30*28 Delivery Detail: same day shipping Specifications 2.4GHz Digital Wireless Headphone with Microphone, Built in Lithium Battery FM radio frequency 76MHz-108MHz 2) Battery: 3.7V/260mAh rechargeable li-polymer 3) Power: input AC100-240V 4) RF output power: -6dBm to 4dBm 5) FM radio listening time: about 8 hours OEM are Welcome! we can print customer's artwork and logoType of Packing: Color BoxPackage Includes: USB Cable, 3.5 jack to 3.5 jack Audio Cable
Brand Name: wsic Model Number: IR-238 Style: Headband Communication: Wireless Use: Portable Media Player Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: bag,polybag, blister and carton Delivery Detail: within 25 days according to the order Specifications *IR-238 single-channel wireless headphones *HI - FI timbre, saves electricity with fashionable design *Steel headband *CE IR-238 single-channel wireless headphones *Carrier Frequency 2.3 MHZ (Left) 2.8 MHZ (Right)*Effective Range more than 7 meters in frontage *Weight: 160g *Power Supply Battery (AAA1.5*2)*Monomer 40MM high sensitivity loudspeaker *Impedance
Brand Name: xuanyin Model Number: wst-009 Style: Headband Communication: Wireless Use: Portable Media Player Place of Origin: Guangdong China (Mainland) color: white Packaging & Delivery Packaging Detail: color box Delivery Detail: 30 work days Specifications 1.wireless headphone 7 in 1. 2.Mp3 player 3.system computer. 4.MD player. 5.Television. 6. personal computer.7.handyphone music wireless headphone 7 in 1. 1. Wireless to Mp3 player2.Wireless to system computer3. Wireless to portable CD player4. Wireless to MD player5. Wireless to Television6. Wireless to personal computer7. Handyphone music Packing details; ModelWST-009Colorsred+white, blue+whiteStyle7 in 1N.W9.00KGSG.W10.00KGSCTN size71*38*40.5CMPacking20PCS/CTN
Brand Name: Fronttek Model Number: M220BT Style: Headband Communication: Wired Connectors: 3.5mm Use: Mobile Phone Place of Origin: China (Mainland) Material: ABS Color: customized any colors are available Logo: imprinted logo is available Waranty: one year function: for computer/mobile phone/MP3/PSP Certificates: ce.rohs OEM: available Box size: 15*18.5*4.5CM CTN MEAS: 8*48*40CM G.W: .5KGS/CTN 60PCS/CTN Packaging & Delivery Packaging Detail: blister package or OEM customized package Delivery Detail: about 25 days Specifications (m220bt)bluetooth wireless headphone & dr.dre headphones 1. professional headphone factory 2. for pc/computer/mobile phone (m220bt)bluetooth wireless headphone & dr.dre headphones Feature &nb
Brand Name: OEM/BENTON Model Number: BT-HE003 Style: Headband Communication: Wired Connectors: 3.5mm Use: Computer,Media player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Speaker diameter: 35mm Impedance: 32 ohms Sensitivity: 115dB Frequency: 20Hz-20,000Hz Port: 3.5mm stereo Mic: No Cable Length: 1.2m Material: Plastic Weight: 180g Color: Blue,red,yellow Packaging & Delivery Packaging Detail: Package: Blister card; Unit weight: 180g; CTN size :67* 50* 73 cm; 60PCS/ CTN; Total weight:17kg. Delivery Detail: 3-10days after payment received. Specifications wireless headphone 1.High quality and cheap; 2.With 1.2M cable; 3.Suitable for PC,Media player,etc 4.Different colors. wireless headphone with high quality Product specifications: Speaker diameter: 35mmImpedance: 32 ohmsSensitivity: 115dBFrequency response: 20Hz-20,000HzCable Length: 1.2mConnection port: 3.5mm stereoGross weight: 180gColor: Blue, red, yellow, optionalPackage: Gift
Style: In-Ear Communication: Wireless Connectors: 2.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Zhejiang China (Mainland) Packaging & Delivery Packaging Detail: On demand Delivery Detail: 20 Days Specifications 500 Designs in one Container, Open 350 Days per Year, Eight Hours per Day WIRELESS HEADPHONE - Home Appliance Home Appliance - WIRELESS HEADPHONE - 12600 - with #1 BUYING AGENT from YIWU, the Largest Wholesale Market 500 Designs in one Container, Open 350 Days per Year, Eight Hours per Day WIRELESS HEADPHONE - Home Appliance
Brand Name: wsic Model Number: IR-138 Style: Headband Communication: Wireless Use: Computer Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: polybag or blister and export carton Delivery Detail: 25 working days after getting the order confirmation Specifications 1,Infrared wireless headphones with comfortable design 2,light-weighted design 3,Customized design available 4,CE,ROHS Infrared wireless headphones with comfortable design Specifications 1,carrier frequency Left 2.3MHz &nbs
Brand Name: OEM Model Number: MS-11 Style: Headband,Headset Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Multi Cable Length: 130CM Connectivity: Cable Tone Quality: Good Logo: B or Customized Application: Computer, mobilephone,mp3 player Packaging & Delivery Packaging Detail: Size:150(L) x100(W) x100(H)mm Weight:195g Delivery Detail: 2-5days after the order confirmation Specifications 1. Silent Disco Wireless Headphone with Top Quality 2. With Top Quality White Headphones 3. For all devices Silent Disco Wireless Headphone with Top Quality Product Features:- On-ear design for noise cancelling, and provideing unrivaled sound quality- Powerful, Enhanced Bass,Passive Noise Isolation- Precise, comfortable fit for long-term wearing- Compatible with iPod, iPhone, MP3/CD/DVD players, computers- For all devices with a standard 3.5mm jack- Silent Disco Wireless Headphone with Top Quali
Brand Name: Listman Model Number: HS-WL1008 Style: In-Ear, Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Gift box/blister card package Delivery Detail: 3-7days Specifications 2012 new bluetooth headset 1.Frequency 2.4GHz ISM band 2.Built-in 360 degree Omni direction microphone 3.OEM colorful Bluetooth stereo audio headset wireless headphone for cellphone/iphone/ipad earphone As you see,this bluetooth stereo headset is producted with a high quality and cool apearence.Even better,the type of headset has powerful function,which can make you enjoy music you like with high stereo fidelity effect,what'more,it comes with a built-in microphone,that can make you communicate with your friend wirelessly.Now start to enjoy your life and job with the bluetooth 2ch. Features:Bluetooth wireless headphoneThe built-in microphone and call-forwarding functio
Brand Name: Suoyana and OEM Model Number: DS-MH960 Style: Headband,headphone sd card Communication: Wireless Connectors: wireless,or with 3.5mm jack Use: sd card,computer Place of Origin: Guangdong China (Mainland) Service: OEM & ODM Drive: 40mm stereo Connector: wireless or 3.5mm Usage: computer,mamory card MOQ: 1000pcs Color: various colors Certificate: CE FCC Function: SD card,FM radio Packaging & Delivery Packaging Detail: color box packaging,or as your customized packing Delivery Detail: normally 10-15 work days Specifications cool memory card headband wireless headphones 1.CE.FCC 2.sd card player heaphones 3.new design 4.OEM,ODM order cool memory card headband wireless headphones S-9601.CE.FCC2.sd card player heaphones3.new design4.OEM,ODM order Product Features:l High quality and excellent services l Very popular in the market with great sound at a budget price&n
Brand Name: OEM Model Number: G3 Style: Headband,bluetooth Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) color: black,silver, red etc. model: for mobliephone bluetooth headset Packaging & Delivery Packaging Detail: color box, gift box Delivery Detail: 5-7days Specifications brand wireless headphones 1.Bluetooth version: CSR V2.1+EDR 2.work time: Up to 12 hours 3. paypal Best quality brand wireless headphones Quick Details: 1.Folding And retractable design,easy take with you. 2.Enjoy Stereo music wirelessly from bluetooth A2DP devices 3. Embedded microphone for hands-free conversation from bluetooth - enable cell phones 4. When receives an incoming call, the music will pause automatically 5. Easy control for mute,voice dial and call answer /end/reject 6. Support remote control of play/pause, previous/next track, volume up and volume down 7.
Brand Name: oem Model Number: HDP-126 Style: Headband,over-ear Communication: Wired Connectors: 3.5mm Use: Computer,Mobile Phone,MP3,MP4 Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) color: Black,blue,white,red and more color for your choise Certificate: CE&ROHS Sample: free offer Business type: Manufacturer Packaging & Delivery Packaging Detail: polybag or blister or customized packing Delivery Detail: 5-15days Specifications 1.Accept for OEM/ODM Service 2.Mix color is possible 3.deliver date 7-10 days 4.own factory for produce 2013 hot selling super cheap nice noise canceling microphone from factory/earphone jack for iphone/earphone high quality Specifications: 1.Speaker:40mm 2.Frequency Range:20H--20KHZ 3.Sensitivity:108dB+/-3dB at 1000Hz 4.Maximum Power input:60mw 5.Rated Power:20MW 6.Impedance:32ohm 7.Plugging:3.5mm StereoX2 8.Lengt
Model Number: ET-878 Specifications This Headphone is of perfect timbre and reasonable price.
Brand Name: Orinsong Model Number: OS-WH801 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: blister, poly bag, paper box, opp bag Delivery Detail: 15 days Specifications Wireless stereo headphone with 3.5 stereo input and foldable design (1)· Foldable design · With high performance microphone built in · With 3.5 stereo input Double receiving aerial with anti-interference · Stable connection by 2.4G wireless (2)·Foldable design ·With high performance microphone built in ·Phone and music switch freely .10 meters distance ·2.1 version of Bluetooth connection (3)·Foldable design ·With USB plug in, D
Brand Name: Sinoband Model Number: HTH-530BT Style: Headband Communication: Wireless Connectors: Bluetooth Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Multi color Collected by: Faye Packaging & Delivery Packaging Detail: Blister Packing Delivery Detail: 3-5Days Specifications 1.Support HSP,HFP,A2DP and AVRCP 2.Bulid-in 360 d Omin directional microphone 3.bluetooth wireless headphone with NFC 2013 HOT Best selling bluetooth wireless headphone with NFC for mobile ,computer,tablet pc,ipad, ipad mini,samsung Bluetooth version BluetoothV3.0+EDR SUPPORT: HSP, HFP, A2DP and AVRCP Buttons Volume up/down &n
Brand Name: oem Model Number: BH-02 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Product name: Stereo headset with bluetooth Color: white, black, red, pink, blue,etc Battery: rechargeable Usage: smartphone, tablet pc Microphone: build-in, invisable Working distance: 10m Charge time: 3.5hours Bluetooth version: V3.0 Sound: Hi-Fi, stereo Logo: OEM Packaging & Delivery Packaging Detail: 1)standard color box. 2)user guide 3)External audio cable 4)USB charge cable or packaging it according to your request. Delivery Detail: 5~15days Specifications Stereo headset with bluetooth 1)Bluetooth V3.0 2)Stereo sound 3)High quality raw material 4)Continous working time:10 hour N A2DP,HSP bluetooth stereo headset wireless headphone with usb charging hole Specification SPEAKER SIZE30mmSPEAKER IMPEDAN
Brand Name: Jointek Model Number: JT-DM02 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling,For MP3/4,ipod,iphone,ipad and player media ect Place of Origin: Guangdong China (Mainland) Color: Black,white,red and blue Packaging & Delivery Packaging Detail: in sealed retail box package Delivery Detail: within 1-2 days against payment 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 w
Brand Name: MW Model Number: d3016 Style: Headband,fashion Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Jiangsu China (Mainland) color: as you wish Packaging & Delivery Packaging Detail: 1pcs/blister box Delivery Detail: Depend on order quantity Specifications 1.Microphone is attached 2.Highly efficient rechargeable batteries 3.2.4G dimensional sound 4.OEM/ODM is available Details: Output sound sourcePC. Plug diameter2.5mm.Loudspeaker diameter30(Φmm)Frequency response range20~20K(Hz)Distortion rate0.1%(%)Impedance32(Ω)Microphone is attached!Feature:1.Standard 2.4G operating frequency channel 2400MHz-2483MHz; can be used worldwide.2.Global leading wireless voice frequency technology; high cost performance; high quality of wireless fidelity C
Brand Name: Wireless Earphone Model Number: headphone Style: Headband Communication: Wireless Connectors: 3.5mm Use: TV set, audio device, DVD/VCD player, multimedia PC Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) color: black Specifications 1,Wireless Headphone 2,Headphone 5 in 1 3,for MP3 PC TV CD Hi-Fi Wireless Earphone Headphone 5 in 1 for MP3 PC TV CD Hi-Fi for beautiful sound Specifications1. for MP3 PC TV CD 2. 5 in 1 3.Wireless Earphone Headphone 4.Hi-Fi for beautiful soundWireless Earphone Headphone 5 in 1 for MP3 PC TV CD High sensitivity, interference resistance, strong signal, outstanding performance, effective range over 8m,and reception beyond obstacle of wall. Bass speaker for great enjoyment Hi-Fi for beautiful sound.Features: 100% BRAND NEW! Wireless Earphone Wireless reception from any electrical device with audio output such as full-channel TV sound,PC, game player, DVD player, VCD player, audio device,MP3 player, and
Brand Name: HUHD Model Number: HW-390M Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) game machines: Designed for PS3, XBOX360,can also work with PC, TV microphone: detachable indicative light: multifunction Wearing: comfortable plugs: USB/RCA/3.5/2.5mm voice functions: Fully support game background and chat RCA-3.5 cable length: 2m USB-USB mini cable length: 1.2m Packaging & Delivery Packaging Detail: according to customers' requirements Delivery Detail: within15 days Specifications 1.high-quality sound/voice,best quality 2.competitive price 3.fast delivery 4.wearing comfortable &n
Model Number: DLOM-34A Communication: Wireless Use: Mobile Phone Place of Origin: Guangdong China (Mainland) Frequency Range: 2.400-2.483GHz Speaker Diameter: 40 mm Weight: Weight: 220g (w/o MIC and cables) Certificate: CE / RoHS Operation Voltage: 3.5-4.2V Specifications Wireless Headphone Frequency Range: 2.400-2.483GHz Operation Voltage: 3.5-4.2V Wireless Headphone Dimension: 195X150X80 mmWeight: 220g (w/o MIC and cables)Operation Voltage: 3.5-4.2VOperation Current: 50 mALithium Battery capacity: 450 mAhContinuous Working Time: 8hCharging Time: 3hFrequency Range: 2.400-2.483GHzChannel Spacing: 2MHzTransmit Power: 3dBmSampling Frequency: 32KHz,16bitModulation Mode: GFSKReceiving sensitivity: -80dBmSignal to Noise Ratio: 75dBSpeaker Diameter: 40mmSpeaker Impedance: 32 OhmFrequency Response: 20~20KHzCertificate: CE / RoHS Relational Products Certificate Exhibit