Brand Name: OEM Model Number: HBH-906 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone,Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black,white,red,pink,blue,orange etc, more than six color Dimension: 170*155*34mm Weight: 260g Packing: Color box Design: Wired, wireless and foldable ( 1.2 m cord) Bluetooth version: ISSC v3.0+EDR Battery: Rechargeable 750mAh Li-polymer Battery Talk time: up to 25 hours Speaker: 32 / 30mm Packaging & Delivery Packaging Detail: Color box & White box & Your OEM Packing Delivery Detail: 3-7days Specifications wireless/wired 2 in one mulit foldable bluetooth headset bluetooth headphone *Wired, wireless & foldable *Bluetooth v3.0+EDR wireless/wired 2 in one mulit foldable bluetooth headset bluetooth headphone Summary:As you see,this bluetooth stereo headset is producted with a high quality and cool apearence.Even
Specifications bluetooth earphone: 1.with most bluetooth device 2.perfect for air travel 3.high definition sound 4.A-grade quality We warmly welcome to your OEM orders: www.sechange.com Noise Isolating On-Ear Headset S450 Wireless Bluetooth Headphone : * Wireless Bluetooth On-Ear Headset,A-grade quality * High definition sound in a completely wireless design * Built-in Bluetooth technology,with most luetooth device * 2012 Fashion New Design If you are interested in our headphones,please don't hesitate to contact us for business negotiation!!! We look forward to your inquiry!!!
Brand Name: OEM Model Number: BSH557 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: black Packaging & Delivery Packaging Detail: - Box: standard or customization - User Manual x1 - USB Cable x 1 - Charger: car charger or Travel charger Delivery Detail: 3-7 working days Specifications 1)Hi-fi visual 3D stereo bluetooth headphone 2)novel design 3) clear communication 4) long communication distance Product name: Hi-Fi Bluetooth Stereo HeadsetModel NO.: BSH557 1.Product introductionBSH557 is a Hi-fi visual 3D stereo bluetooth headphone for all markets,novel design, clear communication, long communication distance, auto noice reduction, comfortable to ware and foldabl
Brand Name: VCOM Model Number: DE755 Style: Headband Communication: Wireless Connectors: bluetooth Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Static Current: Under 10 μA Working Current: under 30mA Working Voltage: 4.2V Output power: L 20mw R 20mw Battery Capacity: 330mAH 3.7V Input Voltage: DC5V/200mA Working time: Above 8 hours Packaging & Delivery Packaging Detail: VCOM pcakage,OEM is according to customers need Delivery Detail: 25-30 days after receive the prepayment Specifications 1.Hot Saling Foldable Best DJ Bluetooth Headphone 2.Charge time:3 hours 3:Work time:18 hours 4.low MOQ 5.OEM available Hot Saling Foldable Best DJ Bluetooth Headphone Detailed Product Description Bluetooth headphone Static Current: Under 10 μA Working Current: under 30mA
Brand Name: skyringe Model Number: SK-780 Style: Headband Communication: Wireless Connectors: USB Use: Computer Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: black or as your requirement OEM: Available Packaging & Delivery Packaging Detail: 1pc/Blister Package or Color Box, Common Export Carton; or as clients' requirement Delivery Detail: 20-25 days after confirming all Specifications Cool appearance, excellent tone quality. Bluetooth headphone style makes you so cool. Very fashionable bluetooth headphone Hot Sale !!! High technology! 2013 Newest Style Bluetooth Headphone! So Cool, So gracious! You should have one!!! Features & Benefits: &nbs
Specifications Bluetooth headset for iphone4 Metallic earphone for mobile phones Stereo Wireless Bluetooth headset for iphone4Specification* Bluetooth V2.1+EDR* Chipset: CSR BC05-Multimedia Single Chip* Support profiles: Headset, Handsfree, A2DP, AVRCP* Operation range: Class 2, 10 meters* Up to 9hrs talk time, 8hrs music time* Standby time: Up to 16 days* Weigh: 23g (light)* Size: 85mm(L)x72mm(W)X25.5mm(H)* Battery: 170mA rechargeable lithium batteryFunction* Switch on/off * Pairing* Answer/end / reject a call* Call redial, Voice dialing, call waiting* Mute,Volume adjustment* Transfer a call between mobile and headset* Seemlessly transfer between the call and music* Multi-pairing with up to 7 Bluetooth Devices
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: OEM Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: China (Mainland) MQO: 1000 color: black working Time: 5days delivery time: 3-5days payment: paypal.WU. TT, Packaging & Delivery Packaging Detail: box Delivery Detail: 1 week Specifications Bluetooth Version: V3.0+EDR Supported Profiles: Headset Profile,HandsFree Profile\A2DP Profile Frequency response: 2.4GHz Op Just say "answer" to answer a call without having to press any buttonPlay music, podcasts, webcasts and GPS navigation tips2-in-1 USB interface cable for the phone and the headset at the same time charging Bluetooth Version: V3.0+EDR Supported Profiles: Headset Profile,HandsFree Profile\A2DP ProfileFrequency response: 2.4GHzOperating Distance: 15MCharger Power: AC Input 110-240V, DC out put 5V Talk Time(hrs): About 5H Standard Time(hrs): About 12
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
Brand Name: iStyleCity Model Number: ISCT-BLHEADSET Style: In-Ear Communication: Wireless Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Silver Type: Mono Bluetooth Headset Weight: 6 g Package: Blister Package Specification: 47*15*7mm paypal: accept Packaging & Delivery Packaging Detail: Blister Package Delivery Detail: 3-10 working days after payment done Specifications Universal Mono Bluetooth Headset 1.good quality 2.bluetooth headset 3.factory price 4.OEM Company Brief Introduction: 1.ISTYLECITY.COM LTD is a leading manufacturer and exporter specializing in accessories for iPhone, for iPad & for iPod . 2. ISTYLECITY.COM LTD was established in 2009,with office in USA!3.We offer a large selection of products ranging from Car Kits, Cases, Chargers & Cables, Cradles & Docks, Headphones, Headsets, Screen Protectors, Stylus Pen and more Details: 2 wearing stylesLong headset, close fitOn/off slider switchN
Brand Name: OEM Model Number: BS020RD Style: In-Ear Communication: Wireless Connectors: micro USB,USB, micro usb Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: color box packages OEM package Delivery Detail: 20 Days Specifications 1 Wireless Stereo Bluetooth Headphones 2 Dual-Mic & Noise Filtering 3 sports wireless headphone 4 CE, FCC, RoHS appro Wireless Stereo Bluetooth Headphones BS020RDMain Features1 Dual-Mic & Noise Filtering, more clear sound2 For Mono-Stereo Use, more flexible options3 Aluminium Housing, to be noble4 Super-Slim Design, more fashion 5 With In-ear Earpiece, more popular and comfortable6 BLUETOOTH V3.0, higher version, higher tech.7 MICRO USB Universal Charging, future standardization8 CE, FCC, RoHS approval9 Supports iPhone,iPad,iPod,MSN,skype. Product SpecificationsBluetooth Specification: V3.0Bluetooth P
Specifications With a Bluetooth Stereo Headset you can Enjoy high-quality stereo sound streamed from your compatible phone Stereo Bluetooth Headset with MP3 Built in S500 Features:Brand new and high qualityEasy to take, free your hand any timeEase your lift and makes your life convenientFashionable and unique designBluetooth headset with MP3 built in, TF card support and Bluetooth wireless communication functions Specification:Bluetooth Version: Bluetooth 2.1+EDR technologyFrequency Range: 2.4GHz-2.4835GHzBluetooth Distance: 10mOnly 43gram weightExternal Expansion Card: TF card up to 16GBFrequency response: 20Hz-20kHzStereo: CD effectLED indication lightBattery: 240mAh rechargeable lithium-ion batteryCharging Voltage: DC 5VUSB Port ChargedUSB Port: USB 2.0Package included:1 x MP3 Bluetooth Sport Headphones1 x USB Charging Cable1 x English and Chinese Manual1 x Battery Chager
Brand Name: Gucee/OEM Model Number: H1 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Hunan China (Mainland) Working voltage: 2.4-5V Working current: 55mA Frequency Range: 20Hz-20KHz Lithium Capacity: 150mAh Signal to noise: 95dB Color: Black or White Music Playback Time: 5 hours Talk Time: 6~8 hours Standby Time: 20 days RF Range: 10 M Packaging & Delivery Packaging Detail: Neutral Packing/ OEM Packing Delivery Detail: 15~25 days Specifications 2013 Hot product patent mould wireless bluetooth headphone 1. 2013 hot new products 2. Patent mould products 3 Direct factory 2013 Hot product patent mould wireless bluetooth headphone Features: 1. High quality Stereo music playback support 2. Support Bluetooth V2.1+EDR 3. Extra compact design 4. Special Multi-function button design for easy operation 5. Support Hands free and headset profile &nb
Brand Name: Tayogo Model Number: BRS2-MN Style: Ear Hook,stereo triangle Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: Red/White/Black/Blue/Green type: holder & charger Material: Plastic Packaging & Delivery Packaging Detail: neature package Delivery Detail: 7-15days Specifications 1. bluetooth function 2. prevent radiation 3. steady quality 4. many colors Retro bluetooth headphone for 2013 manual Product discription: 1) Bluetooth protocol: version 2.0 CSR Blue Core 4 chip2) Frequency: 2.4 GHz 3) Bluetooth range: 10meters. 4) Net weight: 100g5) Talking time:up to 5.5 hours 6) Standby time: up to 120 hours7) 1 year warranty , has quality problems return for free within 5 days Specification: Device Type:Retro Bluetooth Portable Mini phone Speaker fo
Specifications Product name: Wireless bluetooth headset headphone for PS3 Product name: wireless bluetooth headset headphone for PS3100% Brand New. Bluetooth headset size: 8.6L x 2.3W x 1.5Hcm (Approx)USB size:105cm L (Approx)Weight: 35.5g (Approx)Version: 2.1Chipset: ISSCDistance: Up to 10MFrequency: 2.4-2.48GTalking Time: Up to 6 HrsStandby Time: 60 HrsCharger Time: 2 hrs, USB Cable to PCStunning appearance, comfortable wearingUsing noise reduction and echo suppression technology can be operated with one handVolume control buttonsSafe to use, low radiationDetailed pictures:
Specifications 1.Bluetooth Headphone 2.Stylish design 3.Bluetooth connection 4.Stero sound 5.Light weight Bluetooth versionV2.1Bluetooth profiles suppportedheadset, handsfree, A2DP and AVRCP.Freequency2400.0-2483.5MHzNominal charging time2-3 hours.Talk timeup to 7 hours.Music playing timeup to 6 hoursStandby timeup to 180 hoursDimensions15 (L) * 11(W) * 7.5 (H)mmWeight100g
Brand Name: Shuerr Model Number: SER-HEB-007 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color of the ear shell: Can be customized as pantone color Color of the cord: Can be customized as pantone color Raw material of the cord: PVC, TPE Logo impritnts: Can be peritned of the shells OEM service: Is available General Color: White, black, red, purple, blue, etc Bluetooth options: Universal Bluetooth card 2.4G Capacity of Batteries: 280 mA Certificate: CE,Rohs,FCC Packaging & Delivery Packaging Detail: PE Bag, Gift Paper Box, Plastic Case, PU Socket, Colorful Box, Acrylic Case, etc Delivery Detail: about 25 days against you confirm the approval samples Specifications 1.2.4G Bluetooth Card with best sound quality 2.Color of headset can be customized as Pantone color 3.CE, Rohs,FCC certificate Services / FAQs & Order Procedures Who ?We are&nbs
Specifications High quality stereo sound smallest wireless headphone with FM radio for mp3 player Fashionable design wireless Packaging & Delivery Packaging Detail:colour box or blister packingDelivery Detail:1-3 days Packaging Detail:colour box or blister packingDelivery Detail:1-3 days Specifications * Stereo mp3 FM radio wireless headphone *Factory supply directly*Fast delivery&good quality *Small order is ok *CE&ROHSHigh quality stereo sound smallest wireless headphone with FM radio for mp3 player Fashionable design wireless stereo headphone specification: *MP3 player paly music in TF card, listen FM radio from 76MHz-108MHz, USB charge •MP3 player paly music in TF card,•Listen FM radio from 76MHz-108MHz •USB charge •Noise cancelling •Three colour for choose •Audio mode: compatible with MP3, WMA, WAV formats •Frequency range of receiver: 76~108MHz •S/N ratio: >90dB •THD&l
Brand Name: mi.wow Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Aviation Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: black Packaging & Delivery Packaging Detail: Neutral packaging, plastic packaging, gift box Delivery Detail: 1-3days Specifications Hot Sale In Ear Bluetooth Headphone 1.Bluetooth Version: V2.0. 2.In-Ear Headphone. 3.Fast Delivery. 4.Welcome Inquiry. Hot Sale In Ear Bluetooth Headphone 1.Top Quality Bluetooth Headset with Microphone.2.High Defition bluetooth headset with impressive Hi-Fi sound.3.Can be easily connected to iphone,ipad,PC,cellphones etc.4.Remote playback control function:Answer call,End call, Redial,Voice Dial,Call Rejection.5.Enjoy talking with friends or business partners up to 3.5 hours. 6. Powered by long lasting, rechargeable lithium batteries. 7.Key Features: Volume /-,Pause/Play,Redial,Voice Dial,Call Rejection etc. 8.Impressive
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.
Brand Name: wireless bluetooth headphones for laptop Model Number: WH-200 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Black or at your your request. Item: Stereo Bluetooth Headsets Speaker drivers: 40mm Frequency response: 20Hz-20KHz Sensitivity: 110dB Maximum Output: 115dB Operating Frequency Range: 2.4GHz-2.48GHz Bluetooth transmission distance: 10 meters Bluetooth compliant: V3.0+EDR Skype: wisort-sales7 Packaging & Delivery Packaging Detail: Color paper box for wireless bluetooth headphones for laptop. Delivery Detail: 15~20 working days after receiving payment Specifications 1,wireless bluetooth headphones for laptop 2,supports microphone 3,Noise cancelling headphone 4,Crystal-clear highs 2013 latest wireless bluetooth headphones for laptop Headset for iPhone iPad MP3 laptops computersThe Latest Stereo Headphone With Crystal Clear Highs Prod
Specifications stereo bluetooth, best bluetooth headphones, wireless earbuds Bluetooth version 2.1+EDR CE,ROHS Bluetooth version 2.1+EDR Mini sdesign,smallst zise CE,ROHS,FCC *Bluetooth standard: V2.0 *Signal Frequency: 2.4-2.48GHz *Transmission power: Class2 *Measurement: 41*16*23mm *Weight: 7.12g *Function: Headet/Handfree profile *Working range: 10M *Talk time: 2.5 hrs *Standby time: 45hrs *Charging time: Less than 2 hrs *Battery: 80mAh Li-Polymer Battery *Charger Power: Input 100-240 V AC, Output: 5V DC *Standard Layout: 1*Bluetooth headset+1*Charger+1*Ear hook+1*Product manual *Well and High Quality Control *Prompt Delivery *New Product *Customer's Designs and
Brand Name: Bassen Model Number: RO-LY Style: Headband Communication: Wireless Connectors: Bluetooth Use: anti-radiation Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) material: plastic color: black,red,yellow,blue,pink feature: anti-radiation button: pick up/hang up connection: bluetooth packing: color box using distance: 10 m charging time: 1-2 hours usage: mobile phones,tabalet Certificates: CE,RHOS Packaging & Delivery Packaging Detail: gift box Delivery Detail: 5-7 working days Specifications bluetooth headphone Improve call comfort Volume control work with device with bluetooth function Using distance: 10 Bluetooth headphone with Base Product advantages: Available worldwide, long talking time. The Bluetooth technology cost no extra money to use it in the world, so the customers who don't know this point about the Bluetooth can use it without worries. After you get it, you just need to recharge for the product when
Brand Name: DENO Model Number: R6250 (93) Style: Ear Hook Communication: Wireless Connectors: Bluetooth Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) BQB: YES FCC: YES CE: YES ROHS: YES Packaging & Delivery Packaging Detail: Gift Box Delivery Detail: 20 days Specifications 2013 Mobile Phone Mono Bluetooth Headset R6250(bluetooth headphones) The Smallest Mono Bluetooth Wireless Headset R6250 for iphone and other smart phone Our Advantage:1.Hot and Popular Model2.Great and Very Competitive Price 3.The smallest bluetooth headset4.Stable and Good Quality5.Support multi-point connect Main Features: 1.Bluetooth headset with built-in rechargeable Li-battery2.Bluetooth headset , suitable for different bluetooth mobile phones3.Bluetooth mono call center headset, low end and long talk time4.Bluetooth headset with adjustable volume and 10 meters effective range5.Stylish mini and eleg
Specifications 2012 newest hifi wireless bluetooth headphone 1.Latest Bluetooth V4.0 support 2.Support Hands free and headset profile 2013 newest hifi wireless bluetooth headphone Description: 1>Bluetooth Specification 2.1+EDR2>Bluetooth Profile A2DP1.2, AVRCP1.0, HFP1.5, HSP1.03>RF Range 10 m4>Frequency Response 80Hz-20KHz5>Loudspeaker Output 100 mW6>PL 113dB/+-3dB (1kH/1Vrms)7>Signal-To-Noise ≥80dB8>Distortion ≤1.0% 9>Microphone sensitivity -42dB 10>Playback Time 8 hours11>Charging Time 2.5hours12>Charge connector Micro-USB connector13>With 220mah lithium battery 14>Weight:116g Terms of Payment: T/T 30% before production in advance,Balance before shipment. Feature: 1.High quality Stereo music playback support2.Support Bluetooth V2.1+EDR3.Extra compact design4.Special Multi-function button design for easy operation5.Support Hands free and headset profile6.8 hours p
Brand Name: hotom Model Number: hotom007 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Name: Bluetooth Stereo Headset Colour: White ,Red, black charging time: 2 hours horn diameter: 40 mm transmission range: more than 10 meters output power: Class II Packaging Details:: Stardard package Packaging & Delivery Packaging Detail: Stardard package Delivery Detail: 3-4days Specifications 1)Bluetooth4.0wireless headset. 2)Compatible with all Bluetooth A2DP enabled devicce 3)Working more than 24 hours in 30 mete cool HI-FI wireless floding bluetooth headphone for mobile phone bluetooth headset specifications 1) the battery 3.7 V / 500 mah lithium-ion polymer battery2 )calls (bluetooth) about 24 hours3 )music (bluetooth) about 24 hourS 4 )charging time: 2 hours5 )frequency response: 20-20 000 hz6 )horn:32 ohrn7) horn diameter:40 mm8 )bluetooth freque
Specifications Mini Wireless Bluetooth Headset for iPhone Description:
Specifications 1.Bluetooth V3.0+EDR. 2.Support 16GB TF Play. 3.Lyrics Synchronous Display. 4.Built-in Battery Can Be Using 8 Hours. Bluetooth V3.0+EDR, High Data Rate Transmitting Support 16GB TF PlayHead Wearing, Exquisite Design, Avant-garde FashionOLED Display Screen, Playback Indicator As Plain As Print.Lyrics Synchronous Display, To Show Lyrics During Playing.To Adopt Hi-fi Stereo, To Enjoy Dynamic & Stereo MusicHeadphone Adopts Soft Plastic Material, Wearing Comfortable8 Sounds Available, To Cater Different Music Demand.With FM Radio Function, To Support Campus RadioBuilt-in Recording Capability, It Can Record External Audio.Built-in Battery Can Be Using 8 Hours. To Charge By USB Interface, Easy To Use.
Specifications 10m connection Built-in microphone and rechargeable Li-ion battery Key Specifications 1.Frequency response : 20 Hz – 20KHz 2.Bluetooth® : V2.1 + EDR 3.Transmission Mode : GFSK 4.Operating voltage : 3.7 V 5.Signal-to-noise ratio : > 80 dB 6.Channel separation : >30 dB 7.Distortion : <2% Feutures: 1. Pause the music & Play back automatically when receives an incoming call 2. Micro USB connector allows charging via AC power adaptor or computer USB por
Specifications 1.Play music from bluetooth devices 2.Stereo 3.Portable external design with good quality 4.logo printing is available. Cool wireless Bluetooth headphone Bluetooth Version:V2.1, V2.0 ,V1.2 and standard V1.1Support Bluetooth profilesA2DP , AVRCP ,Headset Profile , Handsfree ProfileApplicable modelsCompatible with all smart mobile phone and tabletsEffective distance10 meter diameterFrequency2402MHz to 2480 MHz ISM BandMic Sensitivity45 dB (0dB=1V/pa ,1KHz)Talk time ( Fully charged )about 8 hoursStand by time( Fully charged )about 600 hoursOperating Voltage3.3V-4.2VCharging Voltage5VBattery Capacity500mACharging timeless than 4 hoursMatching method1. press power button lightly ,then the bluetooth mold of headset will open automatically 2. use your mobile phone to search the bluetooth connection "BH450B" 3. follow the tips and connect .if connected , you can use it nowAccessoriesone 3.5mm standard audio cable , one USB charege cab