Brand Name: OEM Model Number: Z-W88 Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Bluetooth edition: V2.1+EDR Color: red/blue/green/white/pink Packaging & Delivery Packaging Detail: Neutral Package,We can also according to your require. Delivery Detail: within 24 working hours after receive the payment Specifications Z-W88 Wireless Bluetooth Headset Hands free answer any phone calls &listen to the music Z-W88 Sports Wireless Bluetooth Headset for Phone Features and specifications use the Internet to achieve long-range wireless two-way communication; wireless enjoy stereo music, set aside to answer the call automatically converted, high-fidelity, CD quality sound effects; remote control music playback status (remote control music playback, pause, up and down selections, volume control); High sensitivity, omni-directional microphone design, voice clarity, no echo; Product Name &nb
Specifications 1.Bluetooth stereo headphone 2.Competitive price 3.Wanderful sound quality Bluetooth Version :ISSC 3.0+EDRType:Stereo headphone with internal micOperation Distance:10mRange of Frequency: 2.4 to 2.4835GHz ISM band Sensitivity:85dB Music Format MP3 at WMAStandby time up to 160hours Music Playing Time 5 hours Normal Charging Time Within 3 hours Battery 3.7V 200mA Rechargeable Li-Polymer RF Output Power -6dBm to 4dBm Operating temperature -10’C to +55’CSupports Bluetooth Headset, Handsfree, A2DP and AVRCP Profiles Kingsun: China supply chain solution Whatever you need, youcould find the solution from kingsun Since its establishment in 1995, Shenzhen Kingsun Enterprises Co., Ltd has been expanding its business fields globally and continuously growing up towards another milestone. With 10 professional product developing engineers, Kingsunprovides OEM & ODM service to clients all over the world, optimize the
Specifications 1Wireless Mobile Bluetooth Headset 2Effective distance10M 3Low power comsumption 4Good quality and low price top seller Wireless Bluetooth Handsfree Headset for Mobile Phone * Hands-free* Super mini size* Easy to use* Universal compatibility* Reversible ear hook Bluetooth Versionall mobileOperating Distance10mBatteryBuilt-in rechargeableCharging PlugA/C chargerDimensions36mm*16mm*20mmHeadset WeightAround 5gVOIPSupportMultipoint TechnologyNoMusic StreamingNoMulti-function Button On/OffYesStandard Bluetooth Features*YesStandby Time (hrs)100Supported ProfilesHeadset Talk Time (hrs)4In the Box1 headset1 AC charger1 Earhook1 User manualOther SpecificationsCompatible with computer/laptop and Bluetooth enabled mobile phone.Easy and ideal for all day usage --- Super mini-light weight design, you may even forget to take it off when you go to bed!Removable earhook is perfect for either left or rig
Brand Name: Bolin Model Number: BL-2013 Style: Headband Communication: Wireless Connectors: wireless Use: Computer Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Zhejiang China (Mainland) Certificate: ISO9001:2008 Color: black and white M.O.Q: 2 PCS Delivery time: 7 work days Name: popular bluetooth headphone Usage: Computer, mobile phone Packaging & Delivery Packaging Detail: Carton 40pcs/ctn Carton size: 46*46*38cm Gross Weight: 11.5KG Delivery Detail: 20 work day Specifications wireless headphones bluetooth 1)good quality and competitive price 2)wireless 3)OEM popular bluetooth headphone Specification:1)good quality and competitive price2)wireless3)OEMBluetooth specification: V2.1+EDRBluetooth profiles: HSP, HFP, A2DP and AVRCPOperating distance: 10 meters Class IIRechargeable 150 mAH Li-polymer batteryTalk time: Up to 11 hoursMusic playing time: Up to 10 hoursStandby time: Up to 250 hoursCharging time: About 2 hoursCharge input voltage: DC 5Vbluetooth headph
Specifications 1. fashionable design 2. multipoint connection 3. noise reduction and ECHO cancellation Wsound BH503 stereo bluetooth headset Using this stylish bluetooth stereo headset, you can control the music player, manage your calls, enjoy high-quality stereo sound from various bluetooth enabled devices. Features: Enjoy stereo music from coputer and mobileExtremely good quality,superior clear voiceMultimedia,stereo, foldable Headphone,NecKphoneHandsfree,compatible with all Bluetooth Devices Such As PS3 & IPHONEHigh Capacity&Rechargeable Lion BatteryAutomatic cennecting function Energy saving function,200% longer talk timHandsfree,answer/reject call and call the last coming NO.Voice Dialing,Re-dialing functionRemote control music playback,pause,up and down s
Model Number: GF-BTH-018 Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Blister packing Delivery Detail: 1-2days Specifications 1). Either the ear hook or the ear pulg 2). Support bluetooth headset,handfree profile 3). Redial the last call ,Reject call Features:1). Either the ear hook or the ear pulg.2). Support bluetooth headset,handfree profile3) .Redial the last call ,Reject call.4). Volume adjustable.5). LED indicates connection.6). Faster connecting, clear sound, anti-interference7).On-line chat through Bluetooth wireless transmitter Specification:1) Bluetooth protocol: version 2.0 2) Frequency: 2.4 GHz 3) Bluetooth range: 10meters. 4) Net weight: 5.2g5) Power supply:DC5.1V/120Ma6) Working volt: 3.7V7) Battery: rechargeable Li-Ion battery Talking time:up to 3 hours Standby time:
Specifications 1) you can enjoy music wirelessly 2)Support FM, can receive high-quality stereo radio. 3)support TF card Specification Of MP3/FM1) PC interface: USB2.02) Music format: MP3 /WMA 3) TF card support :128M-32GB4) FM frequency response: 87.5-108MHZ5) Rechargeable lithium battery:350mAh Specification Of Headphone1) Type: stereo headphone with MIC 2) Speaker : φ40mm3) Sensitivity: 115Db S.P.L at 1KHZ4) Impedance:32Ω5) Frequency response:20HZ-20KHZ6) Rated Power :40mw7) Power capability:100mw8) Cable length:1.5m9)&
Specifications Bluetooth Headset 1.Supporting Edition: 2.1 2.Comfortable size 3.Talking time: more than 5h Our advantage
Specifications 1.Wireless Bluetooth Headphones 2.Color:Pink,white,red,blue,black,purple 3.stereo headsets 4.high performance New Wireless Bluetooth Headphones from china factory Specification 1.super bass headphones with mic2.Color:Pink,white,red,blue,black,purple3.stereo headsets 4.high performance New Wireless Bluetooth Headphones from china factory 1.Melodic sounds, clearly, heavy bass2.Special materials, very comfortable 3.Colorful, most fashionable and comfortable even listening for a long time.4.Use 3.5mm connector5.Can be used for PC,MP3,MP4 and other portable multimedia6.Noise canceling ,The unique design of the Studio headphones has a powerful noise canceling, that you can enjoy music no matter where you are, even in a noisy crowd.7.Our products are with Rohs. Detailed parametersProduct Name New Wireless Bluetooth Headphones from china factory Quality Warranty3 months.S
Specifications 1. stereo Bluetooth headphones with Line in function 2. factory sell directly 3. with MIC, line-in Color black,white,red,silver Speaker 1.5inch 4Ω Bluetoothsupport Line insupport Colorful,fashion,stereo Bluetooth headphones with Line in function SpecificationBluetooth Headphone with Line-in function.1. V2.1 Bluetooth Function Stereo good sound, Distance: 10m2. Line-in Function,with Mic3. Built in Lithium battery 500MAH, 4. Charge time: 2hs, play time: 6hs.5. Output power: RMS 0.5W(0.25W*2) THD=10%6. Frequency Response: 150-18KHz7. Loud Speaker 1.5inch 4Ω8. Color: black,red,white,light blue9. Packing: 60pcs/ctn, Carton size: 66*36.5*35cm. N.W/G.W: 13.5kgs/14.7kgs
Brand Name: KD Model Number: S009969 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer, MP3, MP4, Phone and so on Function: Bluetooth Place of Origin: Guangdong China (Mainland) Weight: 80 gram Volume: 14cmx10.5cmx3.7cm Packaging & Delivery Packaging Detail: In reel Delivery Detail: Within 3-5 work days Specifications Bluetooth Headset with Charger Weight: 80 gram Volume:14cmx10.5cmx3.7cm Bluetooth Headset with ChargerSKU:S009969- Talk up to 4hours-Stand by Time up 70 hours-Light weight 5.6g-Auto-detectable,Auto matic Pairing-ready when powered on -Sleek and minimastist design Reference Pictures:
Brand Name: Well-top Model Number: W-004-white Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player,mobile phone,computer,dj,music player... Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) colors: white,black,red,blue,purple,green other model avialable: pro,detox,studio,sola,mixr,tour... Packaging & Delivery Packaging Detail: box packaging Delivery Detail: 2-5 days Specifications A+++ quality,brand new,box packaging,factory price,good service,many different designs and model available,fast delivery!!! Dear friends,the products have logo and the products are in sealed box,if you are interested,please contact us,thanks! Namehigh quality wireless headphonesCommunicationwirelessConnect3.5mmPackingoriginalApplicationsFor computer, telephone, portable media playerPlace of originChinaPayment termspaypal, moneygram, western union, T/TShipping termsEMS, DHL, UPS, TNT, FedEx, or as your requirement
Brand Name: ACC4S Model Number: P-EARPHONE013 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: pp bag or customized package Delivery Detail: 3~5 days after payment confirmed Specifications Newest Stereo Wireless Bluetooth Earphone/Bluetooth headphones Various colors Small MOQ Best service and quality Newest Stereo Wireless Bluetooth Earphone/Bluetooth headphones--P-EARPHONE013 Newest Stereo Wireless Bluetooth Earphone/Bluetooth headphonesHigh qualityFas deliveryBest service Mix colors are available Welcome OEM 1.specifications: Item ID:P-EARPHONE013 Compatible with: Mobile phone, computer,ectBluetooth Version: 2.1 + EDR Working Distance : Up to 10 meters Frequency response : 20~20k(Hz) Frequency: 2.4GHz Impedance:32Ω Battery: 3.7V 180mAh USB Inp
Brand Name: S-IP4G-0417 Model Number: OEM Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) advantage: small and easy to carry design: fashionable design application: for i pad,for i phone. Packaging & Delivery Packaging Detail: Plastic Bag packing. Delivery Detail: 1-3days Specifications Bluetooth Headset for all Mobile Phone/ Computer (White) Bluetooth Headset for all Mobile Phone/ Computer (White) Specification as below: 1) Bluetooth head set lets you listen to music or take phone calls wirelessly. 2) High-quality speakers deliver crisp,rich sound. 3) Accept incoming calls or toggle vetween tracks with the touch of a button. 4) Lightweight,comfortable design for all-day listening. 5) Compatible with bluetooth enabled devices,such as most computers,cellphones,iPhone 3GS/4,iPad,iPod,and other MP3/MP4 players. Our products have high qual
Brand Name: OEM Style: Headband Communication: Wireless Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: blister Delivery Detail: 3-7working days Specifications MINI Handsfree Bluetooth Headset SpecificationBluetooth Profiles : HandsfreeBluetooth Version : V2.0Transmission Power : Class 2Transmission Range : 10 MetersTalk Time : 7 HoursStandby Time : 100 HoursPower Supply : Built in Rechargable Li-ion BatteryDimension : 25x20x11mmNet Weight : 8.5gWhat's in The Box : Bluetooth Headset , User Manual , AC Adapter
Brand Name: OEM Model Number: headset-1 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Function: Bluetooth Place of Origin: China (Mainland) Appearance design: white, purple, black Endurance: 8 hours warranty: 2 years warranty Packaging & Delivery Packaging Detail: Retail packing, Plastic Packing, Big Box, Custom Packing Delivery Detail: 2-5working days Specifications New fashion Bluetooth headset Frequency response range: 20-20000 hz The factory price, delivery on time 2 years warranty New fashion Bluetooth headset The main parametersProducts: moving coil headphonesWear mode: head typeFunction purpose: bluetooth headset, wireless headset, voice headphonesUnit diameter: 40 mmFrequency response range: 20-20000 hzEarphone plug: 3.5 mm plug Function parametersNoise reduction function: is (10-15 db)Bluetooth specification: supportBluetooth version: bluetooth 2.4 GHzTransmission range: 10-15 mCell types: lithium batteryBattery capacity: 400 mahEndurance:
Specifications 1.talking time :3 h 2.standby time :120h 3.transmitting distance :10m 4.Bluetooth Version :v3.0 5.chip:CCMIC new smallest wireless bluetooth headset for samsung Specifications: Brand NameJPModelJP-BH99AInterface TypeUSBStyle in-ear/hear hookproduct size35*15*10mmProduct NW8gUnit Packing size167*83.5*40mmProduct GW54.4g Features and Advantages:1. Fashionable looking ,Ultra Slim and Ultra Smart Design . Removable type ear hook Products through bluetooth BQB certification2. small size and light weight make you to convenient to use 3. Three different sizes of ear plugs, wearing more comfortable 4. Technology digital signal processing - DPS. 5. Memory matching + echo elimination + voice dialing 6. support all of the mobile phone 7. the bluetooth version 3.0,8. signal sending interval extending to 0.5 seconds, chip workload greatly reduced
Specifications Wireless bluetooth headphones with Mic for laptop/ PC Best service and qulity Small MOQ Wireless bluetooth headphones with Mic for laptop/ PC P-HEADPHONE013
Specifications 1. Universal Bluetooth Headset 2. Best seller 3. Fit all phones 4. Built-in noise reduction 5. Wireless headset Features:BEST SELLER Universal Bluetooth Headset.Compatible with Bluetooth enabled devices including cell phones and PDAs made by different manufacturers.EasyPair technology simplifies and facilitates connection with your Bluetooth enabled phones.Built-in noise reduction and echo cancellation technology ensures clear conversations for both ends.Automatically raises or lowers headset volume depending on the environments – volume goes up when it is noisy; volume goes down when it becomes quiet.Fits either your left or right ear.TrueComfort design helps ensure a snug and secure fit.High capacity Li-poly battery, extra longer talk time than normal Bluetooth headsetsBluetooth V2.0/V2.1 + EDR compatible with any Bluebooth enabled mobile phonesPictures for reference:
Brand Name: GS Model Number: GS-HD601 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: blister packing Delivery Detail: 28 days Specifications Bluetooth Headset Super Tone Quality Lower price Exclusive private mode Your best Choice Bluetooth stereo headphone Bluetooth V3.0, class II 3.5mm audio cable+micro USB port wireless&wirled Bluetooth in one Feature : * Bluetooth V3.0, class II* Up to 15 meters in working distance (open space)* Bluetooth profiles: A2DP1.2/AVRCP1.0/HSP/HFP* up to 14 hours talk time* up to 11 hours music playback time* up to 6 days standby time* Voice recognition for true handsfree by saying '
Brand Name: www.sw.ws Model Number: Bluetooth Headset Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) SKU: 52568 52569 Weight: 0.2 Kg Color: Black, White Packaging & Delivery Packaging Detail: Poly Bag / Customized Blister / Color Box Delivery Detail: 1-5 Working Days Specifications Bluejoy BJ-900 Wireless Dual Mic Stereo V3.0 + EDR Bluetooth Headset Brand New Bluejoy BJ-900 Wireless Dual Mic Stereo V3.0 + EDR Bluetooth HeadsetExcellent sound quality.High capactiy Li-poly battery,extra longer talk time and standy time.Small and light-weight Bluetooth headset.Mainly composed of earhook, ear ring, charging socket, indicator light, pause/play/answering/ending call button, '+' and '-' buttons and microphone.Super-lightweight makes you forget even you are wearing it.Can answer, end, reject, and make a new call.Bluetooth Version: 3.0 + EDR.Blutetooth Mode: Handsfree / Headset / AV / AC RCP profile.Powe
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 with a cable you can plug into if you don’t want to go wireless. TEN HOURS OF BATTERY LIFE. Longer battery life means you can listen to your music for hours without interruption. To recharge your headphones, just plug your Wireless headphones into any computer or USB port. PAIR YOUR HEADPHONES TO ANY DEVICE. Stream audio from your laptop, or any other Bluetooth-enable
Brand Name: Perfectdigital Model Number: BLUEST-001 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: 4 Colors Compatible brand: for iPhone/IPOD/IPAD Shipping terms: DHL, UPS, EMS, Fedex,TNT,HK Post OEM: YES Packaging & Delivery Packaging Detail: Retail package Delivery Detail: 1-3 workdays Specifications 1. Top quality headphone,Stereo sound, Foldable. 2. Remote control and Noise Reduction 3. For MP3, MP4, PC, Cell phone Hot selling Foldable Stereo Wireless Bluetooth Headphones Feature: 1.Stylish design.2.Perfect fit on ear to enjoy for music.3.Various color available4.Stereo earphone with excellent sound.5.Fashional design, stereo,various color for mp3,mp4 player6.Advantage price and high quality for mass purchase.7.Beautiful pakage for your retail.
Brand Name: BLUETIGER Model Number: SK-BH-M39 Style: Headband,Head Wearing Connectors: Micro USB Use: Mobile Phone and Computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Certification: BQB,FCC,CE,ROHS Packaging & Delivery Packaging Detail: blister card Delivery Detail: 1000pcs 7-10 days Specifications Stereo Bluetooth Headphone V4.0 BH-M39 Blocks 4 times the external noise,Crystal clear sound with DSP,Support A2DP,AVRC Stereo Bluetooth Headphone V4.0 BH-M39 Compatible with all bluetooth cell phones,it beautifully works in office.Enjoy fun of wireless via an bluetooth dongle ,it works well with SKYPE,MSN,and VoIP.Crystal clear sound can thoroughly release your hands to enjoy your work! Features:1). Blocks 4 times the external noise2). Crystal clear sound with DSP3). Support A2DP,AVRCP,headset,handfree profile5). Redial the last call ,Reject call.Volume adjustable.6). Faster connecting,clear sound,anti-interference.7). Listen
Brand Name: Haoxin Model Number: 1220 Style: In-Ear Communication: Wireless Connectors: Micro Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Colour: Black bluetooth vertion: Bluetooth V3.0+EDR Support Agreement: Bluetooth Headset&Hands-free Profiles,A2DP,AVRCP Operating range: 10-15M Standby TIme: 150-200H Call Time: 6-9H Battery Type: Lithium Polymer Battery Sample Time: 1day Final order Time: 2-4days Warranty: 6months Packaging & Delivery Packaging Detail: Gift box or as your request Delivery Detail: 2-5days after confirm the payment Specifications wireless waterproof bluetooth headphones bluetooth vertion:Bluetooth V3.0+EDR Operating range:10-15M Standby TIme:150-200 Others more,plz click on our website!!! www.gzhaoxin.com.cn =========================== 2013Newest,convienient wire
Brand Name: OEM Model Number: BSH555 Style: Headband Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: customized Packaging & Delivery Packaging Detail: Color box Delivery Detail: 3-5weeks Specifications bluetooth headphone 1.Hi-Fi visual 3D, Stereo 2.Bluetooth V4.0+EDR 3.CD quality music through APTX Hi-Fi Visual 3D Bluetooth Stereo Headphone: Feature*Hi-Fi visual 3D Bluetooth stereo headset*Bluetooth V4.0+EDR compliant*CD quality music through APTX, compatible with Bluetooth-enabled mobile phone,PDA,PC and other equipment*Multiple connectivity options: Line-in, BLE 4.0*A2DP switch between two connected phones*Automatically switch between line-in and audo input*Operating range: 10 meters*Talk time: Up to 12 hours*Music playback time: 8 hours*Standby time: Up to 500 hours
Brand Name: Ailipu Model Number: HP-104 Style: Headband Communication: Wireless Connectors: 3.5mm Use: mobilephone and bluetooth media player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: attractive color optional Packaging & Delivery Packaging Detail: elegant gift box Delivery Detail: within 25days Specifications Modern design,comfortable to wear Hands free function Attractive appearnce High stereo sound quality Most favorable price Selling points:1 Modern design ,comfortable to wear with great popularity among the young adults 2 High stereo sound quality 3 Convenient function buttons brings more music enjoyment 4 Most favorable price 5 Two modes :bluetooth ,3.5audio input Specifications:Frequency response :20-20kHzSNR :over 85dB Power supply :3.5V-4.2V /60mA Working time :8-10 hours Output power : 80mWDriver Unit: Φ 45 mm*2Impedance :32 Ω Input interface :3.5mm plugBuilt-in microphone
Specifications 1,Fashional and innovative design; 2,super-bass sound; 3,CE,ROHS certificates. Headphones Specification:1.Hi-Fi stereo headphones. 2. Good performance 3. Powerful magnet systems and lightweight diaphragm to provide high-quality sound 4. Powerful bass and increased signal levels for modern rhythm music Advantages:1,We have over 800 workers which means we could offer you much faster delivery time;
Brand Name: OEM Model Number: A-19 Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: Gift box Delivery Detail: 7-10days Specifications 1)2.40GHz-2.48GHz 2)Bluetooth V2.0+EDR, 3)Glass2 4) FM+ mp3 player +bluetooth 5)Range:10 meters Item: A-19Name: bluetooth + card reader mp3 +FM (3 in one) headphone Features 1)Operating frequency range: 2.40GHz-2.48GHz2)Bluetooth V2.0+EDR, 3)Transmitting power: Glass24)Support: FM+ micro card up to 4GB mp3 player +bluetooth5)Range of wireless connection: 10 meters6)Built-in chargeable 300mAH lithium battery7)Talk time: 8hours; 8)Stand-by time: 150 hours, charge time:3-4hrs &
Brand Name: OEM Model Number: FM-BT03 Style: In-Ear Use: Mobile Phone Function: Bluetooth Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: Blister Package Delivery Detail: 2 weeks Specifications Bluetooth Headset 1.Noice & Echo cancellation 2.8 Hours Talking Time 3.10 Meter distance 4.180 Hours Stand By Time Bluetooth Headset FM-BT03Noice & Echo cancellation, 8 Hours Talking Time, 10 Meter distance, 180 Hours Stand By Time Bluetooth specification: V2.0 versionBand: ISM 2.402-2.480GHz) RF output power: -6 ~ +4 dBm RF sensitivity:>-75dBm Effective distance: 10 MTalk time: 480 minutes Standby time: 180 hours Battery: Rechargeable lithium batteries Power Transmission: SBCMax200kbps, 48.000kHz, 16bit Quality specifications: mono Temperature range: -10 to 45 degrees Celsius Audio output: (RL = 32ohm) 2.5mW Audio range: 20 Hz ~ 22kHz Charging time: (2 ± 0.5) hours Configuration: Bluetooth headset / charger / brochures / 2 panels can b