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: dj mixr Style: Headband Communication: Wired Connectors: 3.5mm Use: DJ Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Multi Colors Max Power input: 20mW Type: 3.5mm stereo Feel: Comfortable Length: 130cm Microphone: Optional Sound: good and cloear Sensitive: 108bmW Frequency range: 15 to 24000hz Input Impedance: 32ohms Packaging & Delivery Packaging Detail: Original box and all the accessories or customized package & OEM package Delivery Detail: Within 2 days after payment Specifications Good Copy High Quality beatingly studio power isolation headphone made for ipad Professional studio Pure sound SpecificationsB logo Mixr Headset1.CE,ROHS approval 2.Logo print available 3.Good sound qualityFeatures- Professionally Super A Quality- Professional studio sound- High-end styling- Enhanced bass Introdution of products : Specification:2.Impedance: 32 ohm(1KHz)3.Sensitivity: Sensitity: 102-105 dB4.
Brand Name: OEM Model Number: CM034 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Modulation Mode: FM Emission Distance: >= 8m Power: 2 x AAA batteries or 4.5 DC (not included) Packaging & Delivery Packaging Detail: Carton packaging Delivery Detail: 3-7days Specifications 1.Frequency range: 86 - 108 MHz 2.Reception Mode: FM 3.Distortion: =<2% 4.Emission Frequency: 86 +- 0.5MHz 5 In 1 Wireless Headphone for MP3 PC Black Features:functions1.Wireless Net ChatIt's perfect audio-chat tool, provides infinite enjoyment2.FM RadioThe headset can be used as FM radio separately, search and lock channels automatically3.Wired EarphoneEquipped with audio cable ,the receiver can be used as a wired earphone4.Wireless MonitoringPlace the emitter near baby, old people and sick people who need care, and the sound of thecared people can be heard with the
Model Number: 5 in 1 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Place of Origin: Guangdong China (Mainland) Color: Black Packaging & Delivery Packaging Detail: color box Delivery Detail: 5 work days Specifications 5 in 1 Wireless Headphone with FM Function System 5 in 1 Wireless Headphone with FM Function System 1.Can be applied for audio monitoring2.With FM radio function3.Built-in Mic that enables you to talk via online messengers like MSN, Skype and QQ4.Built-in 3.5mm earphone jack enables you to connect to other devices with earphone cable like working as a wired headphone
Brand Name: OEM/LINDON Model Number: SX-907C Style: Headband Communication: Wireless Connectors: USB Use: Mobile phone/Tablet/other Bluetooth Device Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Black/OEM Color Used for: Mobile phone/Tablet/other Bluetooth Device Talking time: 22.5Hours Certificate: CE,RoHS Warranty: 12Months OEM: Welcome Delivery way: DHL/UPS/TNT/FedEx/EMS Standby time: 180Hours Working distance: 10M Battery Capacity: 450mAh Packaging & Delivery Packaging Detail: Standard Package Delivery Detail: 3-5Working Days Specifications Wireless Headphone With Mic For Laptop 1.Built-in rechargeable battery 2.Talk time:22.5hours 3.CE,RoHS 4.OEM Welcome Wireless Headphone With Mic For Laptop
Brand Name: Fordex Group Model Number: FW-00367681 Style: Headband Use: Computer Place of Origin: Guangdong China (Mainland) Type: Headphones Color: Black Packaging & Delivery Packaging Detail: Package Contents: Headphone Delivery Detail: 1-7 days Specifications Folding IR Infrared Stereo Wireless Headphone (Black, 2 x AAA) Key FeaturesHighlightsModel: IR2008DColor: BlackStylish IR wireless headphoneFoldable design for easy carrying and storageSystem: Infrared wavelength: 850nm Carrier frequency: Channel A: Left channel: 2.3Mhz / Right channel: 2.8Mhz, Channel B: Left channel: 3.2Mhz / Right channel: 3.8MHz SNR: >= 50dB Frequency response: 30-15000Hz Operating range: up to 12 metersAutomatically mute for headphone and auto power off if no signal is received about 5 minutesPower by 2 x AAA batteries (not included)Comes with English manualSpecifications Weight (kg)0.193
Brand Name: DAZA Model Number: R-112L Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Feature: wireless & folded Color: red,blue,black,white sutiable: mobile phone; iphone Packaging & Delivery Packaging Detail: BLISTER PACKAGE WITH CUSTOMERS' LOGO OR REQUESTS. Delivery Detail: 25DAYS-45DAYS Specifications bluetooth wireless headphones bluetooth music/phone+TF card+FM radio support audio cable line long time usage colorful Company Profile: DAZA has dedicated on designing and manufacturing innovative high-tech products of Bluetooth Music headsets; Bluetooth Mini Speaker; Bluetooth car Hands-free; Head-set; Headphone Micro SD, Mobile/MID//MP3/MP4 Players and record pen; Car MP3 players, FM tran
Brand Name: UW Model Number: MH-2001 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Place of Origin: Guangdong China (Mainland) Specifications Specifications a.Wireless headphones b.Stereo heaphones c.Multimedia heaphones d.Competitive price e.Clearly voice &
Brand Name: Boosm Model Number: BH308 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Colorful BT version: 2.1+EDR Range: 10m talk time: about 12 hours Standby: 300 hours Support music: YES Battery: 320mAH Weight: 52g Delivery: within 2 days Warranty: 12 month Packaging & Delivery Packaging Detail: retail box Delivery Detail: within 2 days Specifications bluetooth stereo headphones,colorful bluetooth wireless headphone 1,black 2,HD voice 3,headband 4,10h talk time bluetooth stereo headphones,colorful bluetooth wireless headphone 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 t
Brand Name: TDA Model Number: TDA-B8310JN000 Style: Headband Communication: Wireless Connectors: 3.5mm Use: CAR,TV Place of Origin: Jiangsu China (Mainland) Packaging & Delivery Packaging Detail: carton Delivery Detail: according to Specifications IR wireless headphone for home or car audio. IR wireless headphone for home or car audio.
Brand Name: Zealot Model Number: B-370 Style: Headband Communication: Wireless Connectors: 3.5mm audio cable or USB cable Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black+Orange Shape: Headband Material: Plastic File formats: MP3/WMA/WAV Additional Features: FM Radio Packaging & Delivery Packaging Detail: 195g/piece,50 pieces/carton,75cm*47cm*36.2cm,16.2kg/carton Delivery Detail: 7-10 days after payment Specifications 1.Bluetooth headphones 2.Play mp3 music from Micro SD 3.Rechargeable battery 4.High stereo 5.fm function Features *Bluetooth function,connect with laptop/mobile. *Rechargeable battery,convenient and practical *3.5mm audio input general port,and can be used for other audio equipments *Play TF card stored in MP3/WMA /WAVfiles*High quality speaker and sound cavity design,ensure high fidelity.CD quality effect.*FM functionProduct parameters*support the computer system:win 20
Model Number: BH-89 Style: Neckband Communication: Wireless Connectors: Other Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) color: any Packaging & Delivery Packaging Detail: blister card Delivery Detail: 7-15days Specifications Portable neckband bluetooth headphone; Wireless headset for phone call; Sport bluetooth earphone Fashional Sport Neckband Bluetooth wireless headphone for phone Neckband Bluetooth Headphone2.0 USB Port1)Bluetooth Version:V1.2/V2.02)Audio Frequence Range:2.402GHZ~2.480GHZ ISM Band; 3)Receive sensitivity:-80dbm4)Wireless emission standard:CLASS 2; 5)Channel:79channels of 1Mhz BW6)Connection type:Point to Point; 7)Transmitting Range: <=10M8)Polymer li-ion battery:3.7V 100mA 9)Charge Time: 1-2hours,Play Time:3-4hours;13)Power Supply: USB 5V10)Item Weight(Without Package):40g 11)ITEM MEAS(Blister card package):130(L)*140(W)*50(L)mm12)Packag
Brand Name: OEM Model Number: XF-328 Style: Ear Hook Communication: Wireless Connectors: USB Use: Portable Media Player Function: Noise Cancelling Place of Origin: China (Mainland) Color: white pink blue black red Play time: Music playback upto 6 hours Capacity: 1G-8G With: FM function Battery: LI-PO battery Package included: 1 x MP3 player ; 1x Mini USB cable Packaging & Delivery Packaging Detail: Blister Packaging or As customers'request. Delivery Detail: 3-5days Specifications 1.Sport SD TF card headphone 2.With FM radio 3.Portable external design with good quality 4.Sound processor enhances music Hot sales Wireless headphone Micro SD/TF card headphone with FM redio 1.A stylish, great-sounding headphone2.Wrap around wire free headphones designed to stay on your head3.Built-in rechargeable lithium battery4.Play music for about 5hours with full charged5.Built-in TF/MicroSD card slot. (TF/Micro SD card NOT included)6.Support TF card memor
Brand Name: SUPER BASS Model Number: 6800 Style: Headband Communication: Wired Connectors: 2.5mm Use: Portable Media Player Function: Waterproof,Noise Cancelling,Microphone,mp3 player/FM/USB interface/card reader Place of Origin: Guangdong China (Mainland) Dimensions: 21 *17 *8 colorful: black Frequency:: 20Hz--20KHz bettery: Battery playing time between4-5 hours when fully charged Cord Length: 1.8-2.2M tone quality: Noise Reducing Packaging & Delivery Packaging Detail: Export package Delivery Detail: we will delivery 3-7 days after ur advance payment Specifications wireless headphone MP3/FM 1.headset with Mp3player 2.Newest and popular headphone 3.High quality with OEM 4.Cheapest price New arrival model 6800 headphone with MP3/FM 1.New Stereo Headset with microphone2.Stereo headset offers great bass and treble sound quality3.Adjustable head band and sponge ear pads offers comfortable fitting4.Features with adjustable volume control on the cord5.Plugs into standard 2.5mm audio j
Brand Name: INDA Model Number: LB300 Style: Headband Communication: Wireless Connectors: Bluetooth Use: PC, Mobilephone,Iphone.ect. Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: White,Black or Customized Mode: Stereo Feature: Roll-over Charge: USB Material: Pro-environment Bluetooth Specification: V3.0+EDR Class 2 Packaging & Delivery Packaging Detail: carry case, gift box, blister packing Delivery Detail: About 15-25 days after order confirmed Specifications 1.Portable&foldable 2.Stereo Sound 3.Bluetooth wireless for PC/Mobile 4. With Microphone,handsfree talking 5.FCC,BQB,CE,ROHS Features:• Enjoy music wirelessly with Bluetooth stereo enabled device on internet or on mobile phone, and chat wirelessly on QQ, MSN, Skype.etc.•Build-in high-quality 40mm mylar loudspeaker for audiophile grade sound•Convenient USB charging•Handsfree talking•Remote function:play, stop, previous/next, volume+/-•On ear design and adj
Place of Origin: Hebei China (Mainland) Specifications 4 In 1 Wireless Headphone With FM Radio & Voice Chatting 4 In 1 Wireless Headphone With FM Radio & Voice Chatting1) Headphon frequency: 83-108MHz 2) Maximum receiving distance: 30M 3) Multi direction receiving: Could receiving signal behind the door or wall 4) Multi headphone receiving signal from the same transmitter 5) Be able to voice chatting 6) Multi funciton input: Computer, TV, VCD, CD, DVD * Description: 1) Adoption core technique, the signal is super and strong, The voice is effective. Receive the distance 30 rice, Can partition the wall receive. Can receive the whole channel television companion. 2) With FM radio, can be connected with TV set, Computer, DVD/VCD and products with audio output The line inside places the microphone, with receive machine conjunction can internet chat. Have the radio function, the figures looks for the set automatically, receiving the high fidelity frequency modulation broadcast. 3) H
Brand Name: Ankaka Model Number: AUR-G288 Style: Headband Communication: Wireless Connectors: USB Use: Other Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black Audio Power Output: 20mW Memory: 4GB Built - in Memory LED Indicator Status: Green, Red Interface: Mini USB Packaging & Delivery Packaging Detail: neutral package Delivery Detail: 3-7 days Specifications 4GB Internal Memory Built in MP3 player No more wires 3.5mm Audio Jack out, for connecting to your stereo speakers Wireless Headphones with Built-in MP3 Player (4GB)Wireless Headphones with Built-in MP3 Player (4GB)How To Inquire About Wholesale Discount Prices of This Product Visit: http://www.ankaka.com/wireless-headphones-with-builtin-mp3-player-4gb_p47857.html Prices 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 pric
Brand Name: dcr Model Number: 002 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Place of Origin: Guangdong China (Mainland) Color: Black/blue/yellow Jack type: at the right angles to L Quality: Super A Frequency Response: 20Hz to 20kHz Dimension Packaging & Delivery Packaging Detail: as you request Delivery Detail: within 2 days after confirm the payment Specifications 1.OEM is welcome 2.high performance sound with noise cancelling and deep bass Detailed Product Description fashion wireless headphone for iphone/ipod 1.OEM is welcome 2.high performance sound with noise cancelling and deep bass Feature:
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: KO-STAR Model Number: KHD-710A Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Place of Origin: Guangdong China (Mainland) embossed artwork: FM Radio SD card: Wire less Packaging & Delivery Packaging Detail: blister box with insert card Delivery Detail: 5~6 weeks Specifications 1.customer color available 2.high quality sound and headband 3.embossed logo artwork 4.10years manufactoring experience 1) INTRODUCTIONWe, Ko-Star, are committed to designing and producing high quality and stylish headphones.By more than 10 years manufactoring experience, we have organized a professional designer/engineer team for the whole production line, as well as effective and successful QC system from mould to speaker.Music is Sans Frontieres. 2) SPECIFICATION Brand NameKO-STARModel NumberKHD-710AStyleHeadbandCommunicationWireLessConnectors3.5mmUsePortable Media PlayerFunctionNoise CancellingPlace of OriginGuangdong
Brand Name: ENT Model Number: BT-05 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Different colors: Black, White... Packaging & Delivery Packaging Detail: Blister or Gift Box Delivery Detail: 45-60 DAYS Specifications Bluetooth Wireless Headphone Carrier frequency: 2.4 to 2.480GHz Bluetooth specification: V2.1 + EDR class 2, up to 10 meters (in open area) Bluetooth profile supported: HSB 1.1 profile (headset profile) and HSP 1.5 profile heads-free profile Input power: 5V, 200 to 500mA Battery: built-in Li-polymer, rechargeable Standby time: 400 hours Talking time: 20 hours Operating temperatures: -10 ±55°C Storage temperatures: -20 ±80°C
Brand Name: oem Style: Headband Communication: Wireless Connectors: Other Use: car audio Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: 5pcs/box Delivery Detail: 2 days Specifications Infrared wireless headphone with dual channels 1. can use USB to charge the battery inside. Infrared wireless headphone with dual channels Technical specification:Transmitting medium: Infrared (850nm)Signal to noise:above 60 dbTransmitting mode: stereo Frequency response: 30Hz-2 kHzHeadphone power: 2 X 3AAA Power for charging: 35-40 mA
Brand Name: warmhouses Model Number: BLFEJ-002 Place of Origin: Guangdong China (Mainland) design: variety design Color: Red / Pink Style: Watch Screen: Yes Function: Voice Recorder,FM Radio Memory Size: 8GB Battery Life: 10 - 20 hours Packaging & Delivery Packaging Detail: Color box packing Delivery Detail: Delivery Detail: 3-7 days Specifications 1.Colorfull or Pantong color 2.Stereo and high sound quality 3.Free sample 4.new designed fashionable headphone accept EOM Hi-Fi MP3 Headphone Instruction ManualInstruction:A. play music insert SD/MMC card ;Press Play key power on ;Press PLAY button to start play;press again play key to pause;long press play key 3S for power off .(power off automatically 30 seconds in the stop or pause mode)B. Adjust sound modeWhen playing music ,press EQ button for POP.Rock classic Jazz Standard. Ultra bassC. A-B repeat modeWhen playing music,short press A-B key to enter start point.the A-B icon shining.press again A-B key to enter the end point of repeat
Brand Name: Yueba Model Number: YB-8881 Style: Headband Communication: Wireless Use: Computer Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) TF card: available FM radio: available Wired headphone: optional Logo: as customer requests OEM: available Packaging & Delivery Packaging Detail: color box / carton Delivery Detail: about 15 days Specifications 1. Attractive and smart outlooking 2. TF card headphone with FM function 3. CE&RoHS 2012 wireless headphone with TF card and FM radio YB-8881 Specifications Headphone,SD card headphone 1)Can play SD/MMC cards 2)MP3 music freedom 3)HI-FI sound headpone 4)Adjustable headband Headphone,SD card headphone Music play mode for optional:1 Song cycle play 2 All songs cycle play3 Each song play 10 secretary. 4 Single song repeat play5 Play according to headphone SPECIFICATIONS: 1 Power voltage:3.7V (4
Brand Name: oem Model Number: HW-EP3008 Style: Headband Communication: Wired Connectors: 3.5mm Use: Computer Place of Origin: Guangdong China (Mainland) Usage: Computer Packaging & Delivery Packaging Detail: plastic bag with color paper Delivery Detail: 1-2WEEKS Specifications wireless headphone 1.Emission distance:30m 2.fast delivery 3.good quality wireless headphoneDrive unit: 40mm Frequency response: 20 to 20KHzImpedance: 32 ohmsSensitivity: 105 ±3dBFeatures:Trumpet:40mm.Impedance:32 15%Frequency Response:2002000HZSensitivity:105+-3DbReception Mode:FMDistortion:<=2%Transmitting frequency range:84-108MHzEmission distance:30m(with no interference)Power supply:2pcs AAA batteries or 4.5V DC(AAA Batteries not enclosed).
Brand Name: Wsound Model Number: TF500 Style: Neckband Communication: Wireless Connectors: 2.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Bluetooth version: V3.0 Radio frequency: 2.400GHz-2.483GHz Transmit power: Class2 Transmission range: 10M Talking time: up to 8 Hours Music play time: up to 6Hours Standby time: up to 220 Hours Color: OEM welcome Charging time: 2-3 hours Package: Transparent package Packaging & Delivery Packaging Detail: Retail package Delivery Detail: Depend on order quantity Specifications football wireless headphones sd card Neckband Headphone Headset Stereo Bluetooth Headphone Noise cancellin
Brand Name: pak Model Number: pak13 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black Packaging & Delivery Packaging Detail: packing with retail box Delivery Detail: 1~3 days for big quantity order after receiving fund Specifications wireless headphone with competitive price 1.Fast delivery headphone 2.High production with high quality 3.factory price Detailed Product Descriptionwireless headphone with competitive price 1.Fast delivery headphone 2.High production with high quality 3.factory price Feature 1)Original packing2)factory price3)mixed order is acceptable4)Drop shipping available5)Door to Door service,safe and fast6)shipping time:we will send the goods within 48 hours after your payment,and delivery about 3-4 days to you.
Brand Name: Rdeer Model Number: BH1000 Style: Headband Communication: Wired,wire Connectors: 3.5mm Use: DJ Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Silver,black,white,blue,orange.purple Original: shenzhen of China application: work for iphone.htc.samsang.DJ connector: use for Dr ZED wire certificate: ISO2008:900 Brand: R.deer Warranty: 1 year Packaging & Delivery Packaging Detail: great box packing. Delivery Detail: 5day Specifications Specifications 1. High-grade headphone with great timbre and quality 2. High-class and fashionable design 3. Graceful timbr Specifications1. High-grade headphone with great timbre and quality 2. High-class and fashionable design 3. Graceful timbre, enjoying musicHigh-grade headphone with great timbre and quality Feature: New designFoldaway headphone could be convenient to your take in any place.Stylish design and good quality Specification: Drive Uni
Brand Name: R8 Model Number: HW208 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) color: black Speaker: 40mm Impedance: 32 ohms Sensitivity: 92dB Frequency: 20-20KHz Maximum output: 100mW Cable length: 1.5m Plug(mm): 3.5 Accessory: Volume Control Delivery: 25 days Packaging & Delivery Packaging Detail: with blister packing Delivery Detail: 10-25days Specifications stereo wireless bluetoot headphone 1. Stereo and High-end quality 2.Full bass sound,clear sound quality 3.Adjustable headband stereo wireless headphone 1.Stereo headset with adjustable headband2. With full bass sound, balanced intermediate-frequency and clear high-frequency3. Fashionable and flexible design4. Softy leather ear-pud and closed type headphones design for wearing comfort andexcellent noise-cancel function5.Blister packing SPECIFICATIONS*Loudhailer diameter40mm*Frequency range20~
Brand Name: BD Model Number: WBE01 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Packaging & Delivery Packaging Detail: Standard Packing Delivery Detail: 2-4 days Specifications Undetectable Micro Bluetooth watch with Hands Free Kit Mini wireless earpiece Function :1.talk time :4-5 hours , standby time :48 hours2, Build-in rechargeable battery .Charging time 3-5 hours3, One of the main keys and Built-in microphone , two-way conversation.4,Compatibility is very broad, all Bluetooth enabled mobile phones are supported5: Bluetooth Name is T9 ; Bluetooth Password is "0000"6: Transmission range: to earpiece 25cm, to cellphone 35 meter. (no impedient) How to use ? Step 1 : Turn on Bluetooth Watch :Press the function key 10 seconds until the lower left corner Blue light; Step 2: Open Phone's Bluetooth, search for Bluetooth devicesFor example (iphone4/4S/5)Settings---General---Bluetooth-