Specifications 2012 new design bluetooth headphone 1.Supports Headset & Handsfree 2.Bluetooth V3.0+EDR Class 2 3.Range: 10 meters 4.CE,Rohs 2012 new design bluetooth headphone Specification: Operating frequency range2.40GHz-2.48GHzBluetoothV3.0+EDR Class 2Headset & HandsfreeSupportRange of wireless connection10 metersBatteryBuilt-in chargeable 200mAH lithiumTalk time6 hoursStand-by time250 hours CertificationCE&ROHSMicrophone Yes Photo : Package:30pcs/ctncarton size:38.5*38*22cmbox size:17.2*4.0*12cmN.W.:5kg G.W.:6kg20'Container=781cartons=23430pcs
Specifications - Bluetooth Stereo Headphone - S1000 - Stereo Bluetooth headphone for iphone - Supports Bluetooth A2DP, AVRCP - CSR Main chip Bluetooth Stereo Headset for iphone- S1000 [Features]- Stereo Bluetooth headphone with back-hang style- Supports Bluetooth A2DP, AVRCP, and HS/HF profiles- Features CVC Software echo/noise cancellation for reducing noise - Wirelessly enjoy stereo music from all A2DP-enabled devices, such mobile phones, PDA, PC etc - Switch automatically from remote controls on the headset allow you to play, skip and select your music tracks.- Up to 20 hours of music playback time [Specification]- Bluetooth Specification v2.1+EDR class 2 - The latest version of A2DP1.2 and AVRCP1.0 profiles support- Supports Bluetooth Headset and Hands-free Profile(HFP 1.5)- RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band- Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm- Frequency Response: 20 Hz - 20 KHz, Very high Signal to Noise Ratio (SNR):95 D
Specifications Wireless bluetooth headphone KST-901 1. Good quality voice 2. Cheap price 3. MOQ: 1000/pcs 4. T/T,Western Union New arrivel wireless bluetooth headphone KST-901 Function: 1. Wireless listening function: It can receive the sound wirelessly from any electrical 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 automatically Specification: 1. System: VHF/RF2. Modulation: FM3. Mode: Mono4. Operation distance > 30 meters (360 degree)5. Signal-to-Noise Radio > 50 db6. Distortion < 2% THD7. Speaker : 27mm mylar8. Frequency response: 20-20000 Hz9. Transmission Frequency : 86MHz ± 0.5MHz10. Receiving frequency 84-108 MHz ( ± 0.5MHz )11. Power Supply Headphone: 3V (2*1.5V AAA batteries)12. Transmitter: 3V(2*1.5V AAA batteries) Packing 1. With color package2. Per carton: 50/pcs3. N.W: 9
Specifications Multi-point technology bluetooth headset BH29 Bluetooth Echo and Noise Cancellation Headset Dual-Microphone HOT 2013 Multi-point technology bluetooth headset headphone BH29 Feature :Dual-Microphone CVC V5.0, Echo and Noise Cancellation, Packet/bit Error Correction TechnologyBluetooth Specification V2.1+EDR class 2 Supports connecting to two phones simultaneously Rechargeable 80mAh Li-Polymer Battery Normal charging time: Max 1.5 hours Talk time: Up to 4.5 HoursStandby time: Up to 120 hours Specification * Bluetooth Specification v2.1+EDR class 2 * Multi-point technology, CSR BC6150 chip* HFP V1.5 and HSP v1.1 support* RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band* Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm* Frequency Response: 20Hz- 20kHz, Very high Signal to Noise Ratio (SNR): 95Db,Total Harmonic Distortion(THD): 0.1%* 3 Buttons design: MFB, VOL+, VOL-* LED Indicator Status: Blue, Red* Rechargeable 80mAh L
Brand Name: MQIY,SIOMY,OEM Model Number: OY-BT836 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 headphones 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 &nb
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.wireless bluetooth headphone with mic 3. Super sound quality, hifi system 4. Suits for all audio 5.CE.FCC.ROHS.6P Popular promotional gift universal wireless bluetooth headphone with microphone 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
Specifications waterproof bluetooth headphones range: Up to 10 meters Bluetooth version: V2.1+EDR Headset and Hands-free , A2DP, AVRCP waterproof bluetooth headphonesOperation range: Up to 10 metersBluetooth version: V2.1+EDRHeadset and Hands-free , A2DP, AVRCP. Operation range: Up to 10 meters Bluetooth version: V2.0 Talk time: Up to 3 hours Standby time: Up to 100 hours Charging time: 1-2 hours Battery type: Rechargeable Poly- Li battery weight:6.6g General features: pick up a call, end a call, reject a call, call redial Mute, Transfer a call, volume adjustment, Voice-dial Package accessories:1* single earphone3* ear bud 1* USB cable 1* User manual 1* box ATI Electr
Specifications Bluetooth Headset 1.Supporting Edition: 2.1 2.Comfortable size 3.Talking time: more than 5h Our advantage
Specifications Multifunction Bluetooth headset support mobile phones, tablet PCs, laptops Bluetooth 3.0 protocol, simple secure pairing. Bluetooth Specification: V3.0 + EDRBluetooth version: V3.0, compatible with V1.1, V1.2, V2.0Support mode: Headset, HeadfreeBattery indicator: high-performance lithium polymer batteryBluetooth Power: Class 2 Bluetooth frequency: 2.4GHzLife time: about 4 hours Standby time: about 120 hoursSupport models: Bluetooth-enabled mobile phones, tablet computers, notebook computersWearing styles: earColor: Black,Pink,Red Bluetooth 3.0 protocol, simple secure pairing.Voice calls broadcast, battery indicator, dual Mai noise
Brand Name: ZC Model Number: other Style: Ear Hook Communication: Wireless Connectors: Other Use: Portable Media Player Function: Waterproof Place of Origin: Guangdong China (Mainland) Color: any Size: any Type: headphone Packaging & Delivery Packaging Detail: PP package Delivery Detail: 15-25days Specifications -Sterling Bluetooth Headset Sleeve Black -OEM & ODM is welcomed -Exquisite handworked -Competitive price Sterling Bluetooth Headset Sleeve Black Features: 1. Factory supply,high quality,low price 2.The good was made of EVA carrying case suitable for electronics. 3. Carry handle and detachable carabiner 4. Customer's Designs and Logos are Welcome
Specifications 1.Frequency coverage: 2.402~2.480GHz ISM band 2.Sensitivity: -80dbm 3.Transmit range: up to 10m 4.Transmit speed: 57~723Kbp Fashion Sports Wireless Bluetooth Headset Earphone Headphone Earphone for Telehone PC Portable back-hang design, convenient for sportsSuitable for mobile phones, PC, and iPod Handsfree speaking by pairing with mobile phone Enjoy music of iPod with adaptive dongle Can receive and reject incoming calls while automatically stop music Volume adjustment Bluetooth version: 1.2/V2.1, wireless transmitter standard of class II Frequency coverage: 2.402~2.480GHz ISM band Sensitivity: -80dbmTransmit range: up to 10m Transmit speed: 57~723Kbps Stereo compression ratio: 44.1/48kHz Channel: 79 channels of 1MHz, B/W Contact terms: Point-to-PointBattery: Li-ion. Charge power : PC USB, 5V Charging time: 1-2 hours 40g/pcsPacking:blister
Brand Name: YH Model Number: YH-019 Style: Headband Communication: Wireless Connectors: 2.5mm Use: Computer Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Brand Name:: high quality bluetooth headphone Material:: ABS and PVC Color and logo:: customized Use for:: computer,laptop,game headpones Impedance:: 32 OEM ODM offer:: yes Type: computer headphone&earphone Sound quality:: powerful bass sound Cord type: round wire Package:: blister package ,paper box or as customer's Packaging & Delivery Packaging Detail: blister package ,color box,paper box or as customer's Delivery Detail: 15-30days.(upon sample confirmation) Specifications high quality bluetooth headphone 1,high sound effect 2,factory price eardphone 3,OEM/ODM 4,:iso:9001:2008,rohs.fcca icti high quality bluetooth headphone specification: headphones sport: headphone&headset , computer headphone,headset,audio headset,super bass headphone,fashion headphones packag
Brand Name: KS Model Number: kse-39 Style: Ear Hook Communication: Wired Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: 1000pcs per ploy bag or as your request. Delivery Detail: About 5-7 days after receiving your payment Specifications 2013 popular best ear plug headphones 1.silicone material 2.usage:headphone earphone 3.factory price cheaply new design ear plug stretchers 1.silicone material 2.usage:headphone earphone 3.factory price 4.comfortable to ear Specification: Material:Silicone Color:Black and yellow,or made as thepantone color you give Usage: For most typle brand headphone earphone.Blueteeth Size:Three sizes,Large,Medium,Small. Hardness:60 and 70 hardness or made as your request. Features: Eco-friendly,anti-dust, good elasticity,recycling,durable,tear-resistance. Test:FDA,LFGB,SGS,ROHS(The text will
Brand Name: www.focal-deal.com Model Number: F-BH-051 Style: In-Ear Communication: Wireless Place of Origin: Guangdong China (Mainland) Warranty: 1 year Payment Methods: Western Union,Moneygram,Paypal,Escrow Packaging & Delivery Packaging Detail: Retail Package Delivery Detail: In 1-3 workdays Specifications 1.Fashion Design 2.Fast Delivery 3.Tested before Shipping 4.Factory Price,no MOQ 5.Nice Sale Service High Quality Fashion Style Mini Portable Bluetooth Headset Headphone Specifications Compatible withUniversalTypeBluetooth HeadsetsPart TypeDIY ToolsFeaturesOtherColorBlack, Purple, Assorted ColorsDimensions (cm)2.7×2.5×1.5Weight (kg)0.006
Brand Name: KO-STAR Model Number: BT-751 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Wire less: bluetooth Packaging & Delivery Packaging Detail: blister box with insert card Delivery Detail: 5~6 weeks Specifications 1.bluetooth headsets, 2.hands free headphone, 3.New fashion and practical design 4.Wireless, sport-style 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 molding to assembling.Music is Sans Frontieres. 2) SPECIFICATION Bluetooth chip: CSR Transmitter: Class 2 Bluetooth edition: V2.1+EDR Speaker power rate: 2*5mW Work frequency: 2.40GHZ-2.48GHZ ISM Band Working time: about 5 hours Frequency response: 20HZ-20K
Brand Name: VCOM Model Number: DE753 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Bluetooth version: blurtooth2.1+ EDT technology Frequency range: 2.4GHz-2.4835 GHz Bluetooth distance: 10M External expansion card: TF card up to 16 GB LED indication light: YES Battery: 240mAH rech chargerable lithium-ion battery Charge voltage: 5V Music time: 8-10 hours FM range: 87M HZ-108MHz Packaging & Delivery Packaging Detail: VOCM brand blister box , OEM package Delivery Detail: 25-30 days after perpayments Specifications Top Sale Colorful Memory Card Stereo Bluetooth Headphone 1.bluetooth distance:10M 2.FM range:87M HZ-108MHz 3.low MOQ Top Sale Colorful Memory Card Stereo Bluetooth Headphone Specification Bluetooth versionblurtooth2.1+ EDT technologyFrequency range2.4GHz-2.4
Specifications Specifications Fashionable stereo Bluetooth headphones 1. factory price 2. warranty: 1year 3. OEM welcomed SpecificationsFashionable stereo Bluetooth headphones 1. factory price 2. warranty: 1year 3. OEM welcomedFashionable stereo Bluetooth headphones 1. Features A two +MP3 stereo Bluetooth headset &
Specifications 1.Supports Bluetooth Headset and Hands-free Profile(HFP 1.5)2.Button design: MFB, VOL+, VOL-, FWD, REV 3.LED Indicator SPECIFICATION:1.Correspond With V2.1+EDR2.Support:HSP,HFP,A2DP,AVRCP3.Frequency range:2.4026GHz-2.480GHz4.Transmitting power:Class25.Working Distance Range:10m6.Charge Time:≤3.5 Hours7.Talk Time:≥12 Hours8.Musice Time:≥9.5 Hours9.Standby Time:≥165 Hours FEATURES:High quality speaker units for excellent sound experienceHigh quality leather earcapAdjustable headband for comfortable useWith volume controlExternal microphone optional. SERVES:1: Sample availability and policywe can provide free samples to you before your order.2: Guarantees:We assure the quality of your order same as the samples and delivery strictly follows the agreement.3. SupportAny inquiry will be replied by our professional staff. we will assist you shipment, insurance and others documents such as Form A, inspection certificate etc.4. after sales serviceWe wi
Brand Name: MINDSONIC Model Number: BTSHS-203 Style: Headband Communication: Wireless Connectors: USB & 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Zhejiang China (Mainland) color: black & white certificate: CE,ROHS Packaging & Delivery Packaging Detail: color box Delivery Detail: 30days Specifications Bluetooth Headphone Bluetooth 2.1+ EDR With built-in microphone Rechargeable lithium battery Neckband design Bluetooth Headphone Specifications:Working Frequency: 2.4GHzReceiving range: 10m, class 2Modulation: GFSKTransmitter power: 4dbmHeadphone-Frequency Response: 20~20K Hz-S/N ratio: >78dB-Distortion: <0.1%-Working voltage: 3.3~4.2V-Speaker size: 30mm-Speaker impedance: 32 OhmsMicrophone:-Size: 6mmx1.8mm-Impedance: 2.2K Ohms Features:Bluetooth 2.1+ EDRWith built-in microphoneUsing lithium battery, playing time up to 8 hours, standby time around 100 hoursFoldable design for easy carrying.Compatible with all Bluetooth enabled devices such a
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 Portable Bluetooth Earphone Small, fashionable, and carrying and keeping convenience Certificates:CE. FCC.ROHS Good Quality Mini Portable Bluetooth Earphone for Mobile Phone Built-in Rechargeable batteryCreative Wireless Mini Portable Bluetooth earphoneSmall, fashionable, and carrying and keeping convenience *Dual pairing supported*Bluetooth version 2.1+EDR, Class II*Bluetooth Profiles: HSP, HFP*Demension:47*16*12mm*Talk&Play music time: up to 5 hrs*Standby time: up to 100 hrs*Charging time:less than 3 hr*Battery capacity: 90 mAh*Weight:8g Packet content: 1x Bluetooth Headset &
Brand Name: XSound Model Number: AK-XsoundBTH Style: Ear Hook Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black/Silver Packaging & Delivery Packaging Detail: Neutural Package Delivery Detail: Within 3 Days Specifications 1.Fashionable Noble Design 2.High Quality Stereo Music Sound Feeling 3.2012 The Newest Lastest Bluetooth Headphone Document No.:XSOUND-H1-010 Version:R1.0 Date:2012-5-15 PRODUCT SPECIFICATION FOR H1 1 General This document describes a Bluetooth stereo headphone H1. The unit consists of: 1) 1 Bluetooth headphone (Bluetooth chipset BC5 ROM based PCBA with Charge connector/ MFB/Volume up (next song)/Volume down (previous song)) 2)&n
Brand Name: Embrace/(oem) Model Number: UA-06XB Style: Neckband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Warranty: 1year color: BLUE RED CHOCOLATE GREEN BLACK Product Name: bluetooth headsets,bluetooth earphone,wireless bluetoth headsets Bluetooth Specification: Version 2.1+ EDR Bluetooth Profile Supported: Headset and Wireless. Function:: working with 2 phones,anti-lost, warning tong or vibrating take call bluetooth headset size: 56.5 mm(L) x 26.5 mm(W) x 16.0mm(H). Packaging & Delivery Packaging Detail: Qty/Ctn: 100pcs Ctn Delivery Detail: sample 1-3 working days after comfirmed the payment Specifications Clip type Headset Incoming call alert,Out of range alert Headset with a retractable earpiece 2012 NEWEST CES AWARDS Retractable Bluetooth Headset Headphone for iPhone 5 iPad I9300 IPOD Why choose Retractable bluetooth headset ? &nbs
Brand Name: R8 Model Number: HW209 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Other Function: Bluetooth,Waterproof,Noise Cancelling,FM stereo radio Place of Origin: Guangdong China (Mainland) Color: White Impedance: 32Ω Sensitivity: 105dB Frequency: 20-20KHz Maximum output: 100mW Microphone: -58±2dB Ion Batteries: 12 hours Packing: color box Delivery time: 25 days Packaging & Delivery Packaging Detail: carton box color box Delivery Detail: 25 days Specifications New Arrival Wireless Bluetooth Headset 1.Brand Products 2.With FM stereo radio 3.USB charges 4.MOQ=100pcs New Arrival Wireless Bluetooth Headset 1.MP3 player,insert TF card can play2.with FM stereo radio,Including a port of school broadcasts(76~108mHz), can be memoried 56 transmitter.3.Built-in Polymer Lithium Ion Batteries, can be continuous played music in 12 hours ;tune in broadcast about 9 hours.4.USB charges3.Impedance:32Ω4.Sensitivity:105dB5.Frequency:20-20KHz6
Specifications 1) bluetooth headset help you enjoy music wirelessly 2)Support FM, can receive high-quality stereo radio. 3)support TF card Specification of Bluetooth headset(YP-701)1) Bluetooth version :V2.1+EDR 2) Operation distance:10m 3) Range of frequency:2.4 to 2.4835GHz ISM band4) Sensitivity:85dB 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 1K
Brand Name: OEM Model Number: LF-V900 Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Bluetooth,handsfree,noise cancelling Place of Origin: Guangdong China (Mainland) Color: black,white,grey Talking time: 3-4 hours standby: over 100 hours Effective distance: 10M Version: Bluetooth V2.1 +EDR Packaging & Delivery Packaging Detail: 100pcs/ctn, Measure: 53*34*46.5 CM. G.W.:11kgs PACKET CONTENT: 1.headset unit 2. ear hook 3. manual 4.charge Delivery Detail: 5-7 days after receip the payment Specifications bluetooth telephone headset 1. Excellent Sound Quality 2. Compatible with All Mobile Phone 3..CE,FCC,ROHS Introductions Brand New Stereo Bluetooth Headset Feature: 1. make or receiving a call 2. listen music Specifications Brand New Stereo&nb
Specifications bluetooth headset V2.0 Description: 1. Bluetooth V2.0 specifications, class II 2. Operating range: up to 10 meters 3. Frequency: 2.40 ~ 2.48GHz 4. Working voltage: 3.7V 5. Talk time: up to 3 hours6. Standby time: up to 100 hours7. Battery: rechargeable lithium polymer battery8. Charging time: about 2 hours9. Dimensions: 31 x 13 x 7mm
Specifications wireless/bluetooth headphone headphone,high definitio music/gaming, high comfort experience natuaral quality music Fashionable wireless/bluetooth headphone wireless/bluetooth headphone With it, creat a pure music world wherever you go!!!!!!! You cant just discount it for simply the following reasons: all the insanes of headphone tapping onto itamazing price and quality ratio you cant find elsewheretotally a masterpiece no matter the workmanship or designPopular in EU-US area,leading the latest trend of earphone field Specifications Plug3.5mmImpendance32Ohms+/-15%Sensitivity108dB +/-3dbFrequency20-20000HzCable1 music cable 1 mic cable.Speaker40mm diameterColoryellow, blue, green, Oringe, red, purple, pink Product characteristics OEM & ODM Project acceptableall the portable players compatible various colors for option black
Brand Name: oem Model Number: BTS-058 Style: In-Ear,In-ear Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Usage: Mobile Phone Specifications 1) Bluetooth protocol: version 2.1 2) Frequency: 2.4 GHz 3) Bluetooth range: 10meters. 4) Net weight: 10g 1) Bluetooth protocol: version 2.1 2) Frequency: 2.4 GHz 3) Bluetooth range: 10meters. 4) Net weight: 10g 5) Power supply:DC5.1V/120Ma 6) Working volt: 3.7V 7) Battery: rechargeable Li-Ion battery 8) alking time:up to 3 hours 9) Standby time: up to 45 hours 10) Chargeing time: about 2 hours.