Specifications Bluetooth Headset 1.Professional and factory direct 2.Function highly intergrated 3.Simple manipulate,easy to use Bluetooth Headset for your mobilephone and PC Compatible: Mobile phone and PC Bluetooth version: V2.0/V3.0 Transmission range : 10M Bluetooth model : Hands free/headset profile Power charger : AC Input 110-240V/DC output 5V Radio frequency : 2.4GHZ Music time : About 3H Talking time : About 4H Stand
Specifications 1.ROHS,CE,FCC 2.29mm diameter speaker 3.35days hours standby 4.11 hours phone call EXW Price:US$8-11/Piece.Free Sample OK Specification:Scientists generally believe that long-term exposure to electromagnetic radiation than 0.2μt is safe. However, any form of artificial electromagnetic radiation are harmfull on humans, and most of our electrical appliance, bring more than 2μt radiation. Phone is used in our every day life, and radiation from mobile phone is astonishing. As the phones are the high-frequency products (30MHz ~ 2000Mhz), the test unit microwatts per square centimeter, in the case of standby, t
Specifications Aminy bluetooth headset good quality bluetooth headset your preferred music headphones,double device to connect model number Aminy:M350.Version: V3.0+EDR.Mode: Hands Free/Headset.Frequency:2.4GHz.Transmit Power: Class 2.Support A2DP music playback IOSPower display Power saving mode suspended The sound add 1 drag 2 Connect two phones at the same time easily conversion .Range: 10M.Power: ACInput 110-240V, DC Output 5V.Talking Time:5H about.Standby Time: 100H about.appearance size: 47*18*10mm.Product Weight: 8g about
Brand Name: Wsound Model Number: TF500 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Bluetooth version: V2.1/3.0+EDR Mode: Handsfree/headset/AV/AV RCP profite Transmit power: class 2 Radio frequentcy: 2.4Ghz transmission range: 10m Talking time: 8h standby time: 120h music play time: 5h battery capacity: 120mAh type: wireless headset Packaging & Delivery Packaging Detail: gift box with 1.bluetooth headset 1 * ear hook 1 * User's Guide 1 * Charger 1 * Packing 2 * earplugs 1 * headphone cable Delivery Detail: 3-15days Specifications Bluetooth Headphone best quality wireless headset Easy to use and stable Headset, Handsfree, Multi Wireless bluetooth headphone of best price TF500 Neckband bluetooth headphonememory Card player headphonesStereo bluetooth headsetCommonly Use for mobile/pc/tabletFor Call and listen musicBluetooth V3.0 EDR2.5mm charger p
Specifications Unique mono bluetooth headphone Series 1 High quality 2 Low cost 3 CE, FCC, RoHS BQB 4 Patented Products Specifications: Unique mono bluetooth headphone Series 1 High quality 2 Low cost 3 CE, FCC, RoHS BQB 4 Patented Products Main Features:1 High quality2 Low cost 3 CE, FCC, RoHS, BQB approval4 Patented Products5 Supports iPhone,iPad,Skype,MSN 1) Crystal clear and high quality voice for both talking party, noise cancellation, no echo2) Changeable faceplate style (BH006)3) CE (R&TTE, including EMC, LVD AND RF), FCC and RoHS certificate available4) Different packing to choose, OEM logo printing, manual,&
Specifications bluetooth headphone small,beautiful,useful,convincent,senstive
Brand Name: no brand Style: Ear Hook Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: standard packing Delivery Detail: within 7 days upon receipt payment Specifications bluetooth handsfree/bluetooth earphone/bluetooth headphoneTalk Time:Up to 4 hours ,Standby Time:200 hours bluetooth handsfree/bluetooth earphone/bluetooth headphoneTalk Time:Up to 4 hours ,Standby Time:200 hours Charging time:2-3 hoursWork Range:3-15 metersWeight9gBlue Tooth Version:V1.2 Battery:Polymire BatteryColorBlack, WhiteDimension :38*16*6mmAccessoriesBluetooth headsets/ charger /manual
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 high quality Sound proof bluetooth headset 1. Sound proof; 2. Bluetooth stereo power: 28mA 3.Built-in battray 4.memory card high quality Sound proof bluetooth headset 1. Sound proof;2. Bluetooth stereo power: 28mA3.Built-in rechargeabl battray 1. Sound proof;2. Support usb file transmit;3. Micro SD card up to 32GB; 4. Support LINE-IN function;5. Latest V3.0 +EDR,third version; 6. Transmit range:10m; 7. Frequency rate:2.402GHZ-2.480GHZ;8. Bluetooth stereo power: 28mA.9. Sensitivity: 120db
Brand Name: GMG Style: In-Ear Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color:: black, white, pink, green, blue, orange Standby time:: 72-100 hours Memory:: support TF card extend to 8GB maximally Size:: 77*34*12mm SIM:: single SIM card Packaging & Delivery Packaging Detail: Hueway packing, Print tint packing, customized packing, neutral packing Delivery Detail: 3 to 7 working days after the receipt of you payment Specifications 1Color: black, white, pink, green, blue, orange 2.Concept of mobile phone mobile phone pocket Mini mini mobile phone new 2011 Concept of mobile phone mobile phone pocket Mini mini mobile phone new 2011 Basic parametersScreen parameter1 OLED HD full view displayLanguage support simplified Chinese, traditional Chinese, English hot selling bluetooth Ultra Mini Mobile Phone 1.0 inch OLED display screen MP3, FM radio, Bluetooth Melrose M001 Ultra Mini Mobile P
Place of Origin: China (Mainland) KEY WORDS: BLUETOOTH Specifications Bluetooth FM/Stereo Clip Headset Stream music from any brand of compatible Bluetooth stereo phone or music device that supports Advanced Audio Distribution Profile (A2DP) and Audio Video Remote Control Profile (AVRCP)² Built-in FM radio Remotely control your music; skip track, lower/raise volume, pause/play Easy toggle between calls, streaming music and FM radio Class 2 Bluetooth for up to 33 ft wireless connection Standard 3.5mm headset jack so you can use your favorite headphones or those included
Brand Name: OEM Model Number: BH-02 Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: in blister card Delivery Detail: 1-3days Specifications Wireless bluetooth headphone 1.convenient for sports 2.Built in Microphone 3.Built-in lithium battery Wireless bluetooth headphone Features:100% Brand New and High QualityEasy to usePortable back-hang design, convenient for sportsAllow you answer the phone anytime and anywhere Specifications:• Color: Black,red,blue,green• Buttons: Play/ Pause, VOL +, VO -, Call/ Receive• Charging time: 1-2 hours• Play time:3-4 hours• Standby time: 250 hours• Weight: About 32g• USB Cable Length: About 62 cm/ 24.8''• Mini USB IN• Bluetooth version:V1.2/V2.1• Audio range:2.402GHZ~2.480GHZ ISM Band• Built-in lithium battery (charged via 2.0 USB)&bull
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:
Brand Name: Ray lion Model Number: 210 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) weight: 10g Packaging & Delivery Packaging Detail: 100pcs/CTN Delivery Detail: 3-5 working days after confirm payment Specifications stereo Bluetooth headphone for mobile phone 1)wireless stereo 2)Bluetooth range: 10meters 3)OEM Chip & Version: ISSC (v.2.1 + EDR)Profile:HSP & HFPFrequency range: 2.4GHz-2.48GHz* Transmission distance: Up to 10M (33ft)Operating voltage: 3.6VOperating current: ≤35mAStandby current: ≤2mACharging time: 2 to 3 hours* Talking time: Up to 8 hours* Standby time: Up to 200 hours Festures:Microphone Earphone:1.Great sound quality and bass response2.Hands-free headset for Compatible with iphone and ipod3.Cord mounted ON/OFF button which lets you take calls and hang up easily4.Standard 3.5mm earphone plug fits all MP3 players with 3.5mm jac
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: 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: Yes-Hope Model Number: BT-1302 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Driver Unit: 30mm Frequency response: 20-22KHz Impedance: 32ohms Senstivity(at 1KHz): 115dB Max input power: 3.5mm stereo Packaging & Delivery Packaging Detail: polybag / gift box / blister card Delivery Detail: around 35 days receipt of deposit Specifications 1. Studio Headphone Mixer 2. Bluetooth headphone 3. Super sound quality, extra bass system 4. Suits for all audio * Hands-free Bluetooth stereo headphones* Headset with microphone, you can enjoy making phone calls and listening to music * Has buttons on the headphones for volume, next track and call answering controls* With built-in high capacity Li-polymer battery Product show: Package &nb
Brand Name: WESENT Model Number: WST-E68 Style: Ear Hook Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Bluetooth: bulit-in bluetooth v2.0 MP3 player: play MP3 from memory card service: OEM, ODM battery: rechargeable Li-ion battery sound: super bass and stereo price: factory price, competitve price color: red, black, white, yellow,green advantage: factory price, stable high quality package: polybag/color box/gift box Packaging & Delivery Packaging Detail: 1 PC/gift box CTN size: 60*46*55cm 60 PCS/Ctn. N.W.: 14 kgs G.W.: 15 kgs 20ft container: 11100 PCS Delivery Detail: 7-25 days Specifications 1 bluetooth headphone for Mobile phone 2 bulit-in MP3 layer 3 Bluetooth v2.0 4 cheap price 5 support OEM and ODM service Use Main function 1.wireless bluetooth headset2.wireless MP3 player headset4.Mobile phone call recorder5.hands free phone call7.stereo bass sound listening music8. wi
Brand Name: LEMO Model Number: bluetooth headset Style: Neckband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) useage: bluetooth headset logo: Silk-Screen printing, color printing Material: ABS sample: available Effective distance: 10 meters Packaging & Delivery Packaging Detail: gift box, also can be customized according your requirment. Delivery Detail: 10-15 working days upon the payment Specifications bluetooth headset 1.OEM&ODM welcomed 2.bluetooth+mp3 3.earplug style 4.useful for sportman bluetooth headset Detailed Product Description1) main features• Portable design, easy to take with you.• Comfortable for Sports.• One USB data cable for charging.• Play music from bluetooth devices ,such as your mobile phone ,laptop etc• Wireless earplug bluetooth headphone ,logo printi
Brand Name: OEM Model Number: CH117 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Name: Bluetooth headphone Feature: Bluetooth headphone Sensitivity: -38dB+/-3dB Driver Diameter: 40mm Impedance: 32 oHm Frequency Response: 20Hz-20kHz Input Plug diameter: 3.5mm Cord meter: 2m Net weight: 300g Sample: sample is avialable Packaging & Delivery Packaging Detail: blister inner vac tray color window box Different packeges for Bluetooth headphone Delivery Detail: 10-15days for Bluetooth headphone Specifications 1, Cheap portable bluetooth headphone 2,light weight .good feeling 3,Ergonomic ,slime disign 4,CE ,ROHS,FCC 5,Popular Big discount fashion disign cheap portable bluetooth headphone for music Bluetooth headphone Main Features:This headphone is light weight, extra comfort to use This stereo headset offers good feeling with vogue and
Brand Name: OEM Model Number: Sxi-ZJ81 Style: In-Ear Communication: Wired Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Bluetooth Specification: 2.1+EDR Bluetooth Profile: A2DP1.2, AVRCP1.0, HFP1.5, HSP1.0 RF Range: 10 m Frequency Response: 80Hz-20KHz Receiver Output: 100 mw rms Signal-To-Noise: :â¥80dB Distortion: â¤1.0% Charging Time: 2.5 hours Charge connector: Micro-USB connector Product Size: 161 x 156 x 71 mm Packaging & Delivery Packaging Detail: Nomal package Delivery Detail: About 10-30 days on receipt of deposit order Specifications Fashion Wireless Beat Bluetooth Headphones 1.Latest Bluetooth V2.1 support 2.Support Hands free and headset profile Fashion Wireless Beat Bluetooth Headphones 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>Loud
Brand Name: OEM Model Number: JF-B203 Style: Headband Communication: Wireless Connectors: Bluetooth Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: red, blue, green, white, black, pink.. Packaging & Delivery Packaging Detail: 1PC/Polybag, 100pcs/ctn/:51*46*30.5cm G.W.: 13kgs N.W.: 12kgs Delivery Detail: 30 days after confirming order and sample Specifications 1.Stereo Bluetooth Headphone 2.Bluetooth vertion:v2.1+EDR class2 3.Work with mobilephone, laptop,new nano 4.Many color Stereo Bluetooth Headphone, Wireless Bluetooth Headphone for iPhone, mobilephone,new nano and table pc. * Stereo bluetooth headphone* Work with mobile phonesm new Nano, tablet pc* Bluetooth Specification v2.1+EDR class2* Talk / music time: up to 10 hours &n
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: 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
Specifications High quality low price design Use for Mobile Rich bass Hi-Fi Stereo Fashion design in time ROHS CE FCC Feautures: *Simple fashion design;*High-fidelity speaker,powerful bass.*High quality low price design use for mobile cell phone.*Adjustable, bendable, and pivot table microphone;*Powerful bass-driver neodymium magnet system for excellent stereo voice;*Patent design, smart and exquisite ;*CE and ROHS approved*ISO 9001:2008, ISO 14001:2008 A. Detailed Product Description: 1.wired headphone2.comfortable headband3.Removability headband4.Fashion design with excellent voice 5.ROHS CE REACH. Specifications: Frequency response: 20-20khzSpeaker Dia.: 40mmSensitivity: 120±3dBimpedance: 32Ω±15%ΩPower input: 40mwStandard deviation: 3dB At 600 800 1000 1200HzSound: Hi-Fi StereoPlas
Brand Name: www.sw-box.com Model Number: Bluetooth Headset Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) SKU: 43614 Weight: 0.246 Kg Color: Black Packaging & Delivery Packaging Detail: Poly Bag / Customized Blister / Color Box Delivery Detail: 1-5 Working Days Specifications Caller ID R5 Stereo Bluetooth Headset (Black) Caller ID Bluetooth headphone Caller ID R5 Stereo Bluetooth Headset (Black) The Bluetooth Headset allows you freedom to make and receive calls while on the move or in the office. You can connect the headset to a compatible phone that supports Bluetooth wireless technology. It allows you to connect compatible communication devieces without cables. The Stereo music Bluetooth Headset let your music accompanying, free communication. The product adopted the latest wireless bluetooth technology, it can filter and reduce various kinds of noise, make you enjoy music or stay in a noisy environment, never
Brand Name: HFL Model Number: HFL-DSC00143 Style: In-Ear Communication: Wired Connectors: other Use: earphone Function: Bluetooth,Silicone earphone plugs Place of Origin: Guangdong China (Mainland) Material: 100% food grade silicone Size: 12x13mm Layer: Double Layers Color: Different Colors Payment terms: T/T, L/C Payment methords: FOB shenzhen Certificate: ISO9001,SGS MOQ: 10000pcs Shipment: as customized Packaging & Delivery Packaging Detail: Inner packing:2pcs packed in polybag,1000pcs packed in polybag outer packing:10 polybags/ctn measurement:335*290*265mm We also can make the packing by clients' request . Delivery Detail: 15-25days Specifications Silicone earplugs for bluetooth headset 1,Material: silicone 2,MOQ:10000pcs 3,Shipment: as customzied 4,Color: as cutomized silicone earplugs for bluetooth headset:1.Made of 100% grade silicone with FDA and SGS approval2.Bowl shape to fit the ear canal comfortably for decreasing noise 3.Non-toxic,smooth, dirt resistant4.More c
Brand Name: OEM Model Number: ME-302 Style: Ear Hook Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Signal Frequency: 2.4-2.48GHz Battery: 80mAh Li-Polymer Battery Talk time: 2.5 hrs Standby time: 45hrs Packaging & Delivery Packaging Detail: gift box Delivery Detail: 20 days Specifications 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 P
Specifications bluetooth headphone, with nice data transit high quality stereo sound performance Wearing-type headphone Speaker dimensions: 40mmFrequency Range: 20-20KHZ Impedance: 32Power : 30mW Total harmonic distortion: less than 5%Apply to computer Power supply :lithim battery Working Consumption: 48mA Working hour: 4-5charge time :about 25 minutes Data cable:USB transfer to DC cableTransmitter Specifications:Working power supply:5V Working consumption : 50mAUSB Port Dimenstions: 54*19.3*7mmIn-built Micphone Dimenstions: Φ6*3mmFranquency : 100-8KHZ Sensitivity: -52dB
Specifications Ear-hook echo and noise cancellation bluetooth headset Dual-microphone CVC v5.0 achieves over 30dB dynamic noise suppression, products Description: Ear-hook echo and noise cancellation bluetooth headset KEY FEATURES:Dual-microphone CVC v5.0 achieves over 30dB dynamic noise suppression,highquality sound;echo and noise cancellation;Packet/bit error correction technology to improve audio quality due to airinterference;Operating range: 10M SPECIFICATION:Bluetooth Specification:v3.0+EDR class 2;Support:HFP V1.5 and HSP V1.1 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 Db,Total Harmonic Distortion(THD):0.1%;3 Button design : MFB,VOL+,VOL-;LED Indicator Status : Blue, Red;Battery:Recharge