Specifications Stereo bluetooth headset with built-in microphone Built-in rechargereable 450mAh battery Faster connecting, clear sound The most popular foldable bluetooth headphone for iPad mini SX-907C
Brand Name: sunlake Model Number: sp985 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: black white red material: pc+abs certificate: CE+FFC+ROHS service: OEM/ODM bluetooth tech: 4.0 version Talking time: 15 hours standby time: 240 hours Power supply: DC 5V battery: rechargeable 460mAh Li-ion battery Effective range: 50m Packaging & Delivery Packaging Detail: 1 piece in a gift box, weight:1KG/pcs Delivery Detail: samples order: 3working day; mass order: 28 working day Specifications The world first 8 sound tracks Bluetooth headset, bring you astonishing HiFi music experience. Features1.hot selling wireless headphone2.best gifts wireless headphone3.fashion sports wireless headphone4.bluetooth 2.4G, excellent for phone call5. noise cancelling6.excellent stereo bass sound7.CE,ROHS,FFC cerficate8.wireless to TV/Computer/CD/DVD/MP3 Player9.factory price go
Model Number: BT-601 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) BT headphone: bluetooth headphone Packaging & Delivery Packaging Detail: polybag or blister packing Delivery Detail: 15 days Specifications 1.Supports Bluetooth Headset and Handsfree Profile 2.Mini foldable design,great for travel and out door use 3.Remote function Feature: • Enjoy music wirelessly with Bluetooth stereo enabled device • Build-in high-quality 40mm mylar loudspeaker for audiophile grade sound quality. • Active noise suppression and echo cancellation for superior conversation sound quality • Convenient USB charging • Bluetooth™ specification ver.2.1 + EDR • Remote function : Play, Stop, previous/next,volume+/- • Hands-Free talking • Mini foldable design,great for travel and out door use • on-ear de
Specifications Bluetooth headphones Suitable for ipod/iphone/laptop etc small wireless headphones Fully CE ROHS 2013 wireless stereo bluetooth headphone/headset ------------------------Product Performance ------------------------- 1Folding portable plug-in card bluetooth headphones 2V2.1+EDR Blooth version,High data rate; 3can connect with phone, convenient for talk4Wearing type elegant appearance design, fashionable avant-courier; 5OLED display,the play state be clear at a glance; 6Intelligent lyrics displayed function,will be played on the display lyrics(LFC format for file); 7The Hi-Fi stereo,let you move feeling,three-dimensional transparence service of music;8Wearing the soft plastic material design,comfortable wearing;98 kinds of sound choice,meet different music needs 10The built-in recording function,can record outside of the audio source 11The built-in battery for 12 hours12 Support the operating system:windows98/SE/ME/2K/XP Vista MAC OS 9.2
Specifications Stereo headphone mp3 player fm radio bluetooth headset 3 in 1, Bluetooth headset, MP3 player, FM radio Specifications 1.Bluetooth headset for mobile phone
Specifications High quality best price Hands-free headset 100% brand new best price Huge stock fast shipment Paypal acceptable Bluetooth Headset for iphone ipad ipod Product information: Bluetooth Specification v2.1+EDR class 2 The latest version of A2DP1.2 and AVRCP1.0 profiles supportSupports Bluetooth Headset and Hands free Profile(HFP 1.5)RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM bandRadio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBmFrequency Response: 20 Hz - 20 KHz, Very high Signal to Noise Ratio (SNR):95 Db, Total Harmonic Distortion (THD):0.1%,LED Indicator Status: Green, RedRechargeable 200mAh Li-Polymer BatteryMini 5 Pin USB Plug charging PortNominal charging time: about 3 hoursTalk time: Up to 4hoursStandby time: Up to 200 hoursOperating Temperature: -10 oC - 50oCStorage Temperature: -20 oC - 80oC Pictures: Trade term: MOQ: 100 Piece/Pieces negotiable Payment: T/T, WU, PayPal Shipping:
Specifications 1, bluetooth headphones built in microphone 2,light weight .good feeling 3,Ergonomic ,slime disign 4,CE ,ROHS,FCC Good sound bluetooth headphones built in microphone for iphone 5 Sangsunwireless headphones wireless headphoness wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones wireless headphones Main Features:This headphone is light weight, extra comfort to use This stereo he
Model Number: EX-01 Style: Ear Hook Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Colour: Black Packaging & Delivery Packaging Detail: Blister packaging Delivery Detail: 1-3days after payment received Specifications FOR PS3 EX-01 wireless BLUETOOTH HEADSET 1.Wireless and bluetooth 2.90days warranty 3.fast delivery 3days 4.Low MOQ 10pcs Features1.DarkLite illuminated feedback, perfected for dark viewing conditions2.20-degree variable mic arm allows movement away or towards cheek, working with contours of face3.Ergonomically designed controls allowing instinctive location of volume and power/mute.4.External speaker sponge designed to sit comfortably on the ear, without entering the earhole itself, allowing longer gameplay in comfort5. It offers excellent acoustic quality that would give a new definition to your gaming6.It's very easy to use and it has a tendency to stop any outside nois
Specifications Bluetooth headset 1) Sales model : order or wholesale 2) Color:mix color 3) Size:4.3*20.5*13cm 4) Weight:0.083kg/pcs Bluetooth headset 1) Sales model : order or wholesale2) Color: as picture (mix color)3) Product size: 4.3*20.5*13cm 4) Product weight:0.083kg/pcs5) Material:ABS+ Electronic components 6) Function: Bluetooth headset 7) Packing:PVC box,48pcs/ctn8) Product condition: stock or order(we can produce for you according to your requirement)9)Payment: TT,Western union10) Please feel free to contact with us,if you have any questions. DescriptionTop quality; Competitive price; Fast shipping;Drop combined order shipping available;Best and Timely service; 100% satisfaction!1) We are supplier in Yiwu of china, You know that China’s work force are very famous,cheaper and quality is very rigorous,so lots of famous Brand Co., are choose china for a manufacture base,this is why China can have so many,these are not,j
Brand Name: Ananda Model Number: DT120s Style: Headband Communication: Wireless Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Music time: Bluetooth 10Hours MP3 8Hours Frequency range: 2.4GHz-2.48GHz HSP V1.1: Support Transmission power: Class 2 Operating voltage: 3.6v Gross Weight: 0.5KG Charging time: 2-3hours Package Size: 18*17*7cm Color: Black Packaging & Delivery Packaging Detail: gift box Delivery Detail: with 24hours after payment Specifications *Bluetooth Headphone Best Price *Frequency:2.4GHz-2.48GHz *Music time: Bluetooth 10h MP3 8h *Standby time: Up to 26h Max.20M *Bluetooth Headphone of Best Price *Frequency:2.4GHz-2.48GHz*Music time: Bluetooth 10h MP3 8h*Standby time: Up to 26h Good Quality Bluetooth Headphone of Best Price DT120s Specificaions:*Bluetooth Headset For Both Ears *Frequency:2.4GHz-2.48GHz*Music time: Bluetooth 10h MP3 8h*Standby time: Up to 26Technical parameter and specification:Frequency ran
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
Specifications -Bluetooth protocol: Version 2.1 - Support Bluetooth headset, handsfree profile - Redial the last call Reject call Mic Wireless Bluetooth Headset Stereo Headphone For PS3 laptop cellphone Iphone Description:- Working with PS3 gaming and most Bluetooth cell phones.- Blocks 4 times the external noise keep your conversation scrystal clear.- Ultra fashion, compact and light-weight design for comfortable fit.- Over-the-head headband ensures stable fit.- Concave ear cushion for confort and improve sound.- Left or right side microphone placement. - Bluetooth v2.1,CSR Blue Core 6.- Up to 8 hours talk time and 200 hous standby. Specification:- Bluetooth protocol: Version 2.1- Support Bluetooth headset, handsfree profile- Redial the last call Reject call- Volume adjustable- LED indicates connection- Frequency:2.4GHz- 2.4835GHz,ISM Band- Longest standby time: 200 hours- Longest talk time: 8 hours- Color: sliver- working range: 10 meters- Certificate: CE ROHS
Style: Headband Communication: Wired Connectors: USB Use: computer mp3 phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) clour: black blue pink orange white red Packaging & Delivery Packaging Detail: gift box carton box Delivery Detail: within 3 days Specifications 2013New desigh bluetooth headphone 1; 2013 New desigh bluetooth headphone 2; Best prices 3; Good quality AAAContacts: Contact Person: Mia YuSkype: mia20131411MSN: YU Mia 2013 New desigh bluetooth headphone Premium quality, Best priceOrder it quickly, or you will miss it. Bluetooth version : Bluetooth v3.0+edr Volume Control : support Bluetooth Protocol : Support a2dp, avrcpValid Range : 20 meters Charge type : usb5pin socket charging Working Hours : 18 hours Standby time : 380 hours Product show :
Brand Name: AEC Model Number: B-602 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Transmit Range: Within 10m Charing time: 1-2 hours Charge power: Input 110/220V 50/60 Hz 150mA Standby time: 200 hours Continuous playing time: 5-6 hours Packaging & Delivery Packaging Detail: Colorful Box, Blister and Card, OEM Package Delivery Detail: 10 working days for MOQ pcs Specifications Bluetooth Headset 1.OEM ODM Produce 2.CE ROHS FCC 3.Stereo Headphone 4.Factory Produce Sport Bluetooth Headset (B-602) 1. Soft and scratch-less material2. Fashionable and sport design,valued type leads wireless life style of Bluetooth Technology.3. Wireless enjoy stereo music 4. Support phone voice dialing function.compatibility with bluetooth headphone,MP3/MP4,dial and answer phone.5. Bluetooth version: V 3.06: Automatic Switch between calls and music.Can receive and reject incoming call
Model Number: CP-V10 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Usage: Mobile Phone colour: silver,black Packaging & Delivery Packaging Detail: blister packing Delivery Detail: 10days based on your order Specifications bluetooth headset for nokia mobile Bluetooth protocol: version 2.0, ISSC chip Frequency: 2.4 GHz Bluetooth range: 10m bluetooth headset for nokia mobile Technology ParameterTechnology Standard : Bluetooth CSR V2.0 HeadsetChipset : BlueCore4-Audio Single ChipsetBluetooth performance standard: Support Headset and Handsfree profileTransmitter power: Class 2Wireless frequency: 2.4
Brand Name: yotosan Model Number: headset Style: Headband Communication: Wireless Use: PS3/PC/Mobile Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) BT: bluetooth Packaging & Delivery Packaging Detail: color box, blister card Delivery Detail: 3days Specifications stereo bluetooth headphone for PS3 Faster connecting, clear sound, anti-interference Stereo bluetooth headphone for PS3It Looks Elegant and Calm, same gorgeous appearance with ps3 Video Game.Blocks 4 times the external noise,keeping your conversation in crystal clear sound everywhere!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). 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 connect
Brand Name: HR Model Number: SP-02 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: China (Mainland) Name: Bluetooth headphone, wireless headphones, foldable headsets Material: PLASTIC+RUBBER+STEEL CHARGE INPUT VOLTAGE: DC 5V BY MICRO USB CHARGING TIME: ABOUT 3.5 HOURS BATTERY: Rechargeable 380mAH Li-polymer battery TALK TIME: UP TO 11 HOURS PLAY MUSIC TIME: UP TO 10 HOURS STANDYBY TIME: UP TO 250 HOURS SPEAKER IMPEDANCE: 32±15% SPEAKER FREQUENCY RANGE: 20~20KHz Packaging & Delivery Packaging Detail: Packing for Bluetooth Headset China:1pc/black bag Delivery Detail: 10-20days Specifications Bluetooth headphone, wireless headphone, foldable headsets 1.Bluetooth 3.0+EDR 2.Hands-free call 3.Portable. foldable Bluetooth headphone, wireless headphones, foldable headsets: About the speaker: This headset offers great sound, comfort and mobility. Easily make
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
Specifications 1 .Enjoy music cordlessly 2 .Build-in high quality headphone 3. Comfort earhook design 4. Fashion Stereo Bluetoon Specifications:1.Bluetooth function2.Cheapest portable bluetooth headphone3.Newest fashionable design4.Quick rechargeable battery Main Features:1.Bluetooth wireless/wired headphone2.The built-in microphone and call-forwarding function3.Remote control the function of PAUSE/PLAY4.Remote control last/next song5.Adding and connecting your bluethooth devices immediately6.Controlling answer calling and reject calling7.Controlling volume up and volume down8. Support with Laptop,PC, iPhone/Mobile phone as insert audio cable with the audio port .9.Waterproof:IP67 Products Functions:1.Colour:white, red, black, blue2.Type: Bluetooth wireless/ wired 3.Bluetooth version: Bluetooth v1.2 Class24.Chipset: BC6130 5.Support profiles: Headset, Hands free, AVRCP, A2DP6.Master control :CSR7.Transmission distance: 10 meters8.Listening to FM consu
Brand Name: Swei Model Number: siw-3p2217 Style: Headband Communication: Wireless Connectors: PS3 Use: PS3 Function: Bluetooth Place of Origin: Guangdong China (Mainland) Bluetooth protocol: version 2.1 Bluetooth range: 10meters. Power supply: DC5.1V/120Ma Packaging & Delivery Packaging Detail: Hard blister Delivery Detail: 3-10 working days after receipt of payment Specifications Bluetooth Headphone for PS3 Bluetooth headset for PS3 Wireless headphone for PS3 OEM is welcome Bluetooth Headphone for PS3Bluetooth headset for PS3Wireless headphone for PS3OEM is welcome Looks Elegant and Calm, same gorgeous appearance with ps3 Video Game.Blocks 4 times the external noise,keeping your conversation in crystal clear sound everywhere!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). Either t
Specifications 1.plastic earphone 2.colorful earphone 3.in-ear earphone 4.3.5mm stereo plug New!Hot sale!Bluetooth headphones! New!Hot sale!Bluetooth headphones! Here is bluetooth headphones Enjoy Music without wire. Key features: Maximum bass and fidelity, wide and clear sounds enable you enjoying the music happily and freely…..Fashionable and novel design zipper HeadphoneThis Universal lightweight Zipper headphone allows you to enjoy your music in a trendy fashion.Noise isolating earcup block exterior noise to enhance your listening experience.Adjustable inside-stainless headband and foldable headphone, easy to store, convenient for travel.Also an ideal choice for the classical music lover.3.5mm plug and/or 2.5mm plug, ideal for iphoneMore Colors choice: Black and white. Product Characteristics: SpeakerDriver Diameter: Ø40mmImpedance: 32ΩFrequency Response: 20Hz~20kHzSensitivity (S.P.L):108
Brand Name: Phonemason Model Number: PH.EP-120006 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: box,blister,crystal Delivery Detail: 3-10days Specifications bluetooth headset 1.IN STOCK 2.Multi-function 3.Support OEM 4.Fast delivery bluetooth headset *Multipoint Functions*Bluetooth version: V2.1 + EDR*Transmission range: 10 meters*Bluetooth mode, hands-free headsetmode, music play mode.*Wireless frequency: 2.4 GHz*Chip: CSR*The charger: AV input 110 -240 VDC output 5 V*Listening time up to 5.5 hours*Talking time up to 6 hours*Standby time up to 110 hours
Brand Name: RATE Model Number: BT 001 Style: Headband Communication: Wireless Connectors: bluetooth Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Normal Standard Packing. Delivery Detail: Sample: 3 days; Order: 2 Weeks Specifications Wireless Headphone 1. 2 Years Warranty 2. Fashion Design 3. OEM
Brand Name: JNP-Tech; OEM Model Number: JNP-HK800BT Style: Headband Communication: Wireless Connectors: Bluetooth Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Compatibility: Mobile Phone, PC, MP3 player, etc. Size: 35*18*8cm Net Weight: 100g Color: Black Packaging & Delivery Packaging Detail: Gift color box package or customized design. Delivery Detail: 25 days Specifications 1. Support A2DP, AVRCP, headset, hands-free profile. 2. Pillow-soft ear cushions. 3. Hi-fi quality, crystal clear sound. Basic Information Faster connecting, clear sound, anti-interference. Advanced audio transmission mode. Bluetooth Version: V2.1 + EDR, Class II. Support A2DP, AVRCP, headset, hands free profile. Buttons: Play/ Pause, VOL +, VO -, Call/ Receive. Blocks 4 times the external noise to get crystal clear sound. Holding time: around 7 hoursWorking distance: 10 meters Battery: Rechargeable, non-replaceable Lithium
Brand Name: Meidio Model Number: MN-1040 Style: Headband Communication: Wired Connectors: 3.5mm Use: Computer Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Sensitivity: 115+/-3dB Max input power: 40MW Impedance: 32ohms Type: Closed-back dynamic Cable: 1.2M(fabric) Color: Customized colors welcomed Logo: Customized logo welcomed Company: TUV manufacturer Service: ODM,OEM Packaging & Delivery Packaging Detail: color box, standard package Delivery Detail: 5-7days Specifications cheap wireless headphone high quality competitive price fast delivery customized color and logo welcomed bluetooth earphone 1.Type: Closed-back dynamic2.Driver Diameter: 40 mm3.Magnet: Neodymium5.Cable: 1.2M(fabric)6.Connector: 1/8-inch (3.5 mm) 7.Color:ALL color is available 8.Logo: print as your ruquire &n
Specifications 1.Chipset:CSR/BC352239A 2.Bluetooth version: Version2.0/Class2 3.Operating Distance:10 Meters 4.Ran 1.Chipset:CSR/BC352239A 2.Bluetooth version: Version2.0/Class2 3.Operating Distance:10 Meters 4.Range of Frequency: 2.4GHz-2.4835GHz ISM Band 5.Operating Rang: Up to 10 Meters 6.Typical Talk Time: 8 hours 7.Typical Standby Time: 160 hours 8.Rx sensitivity < -80 dBm (PER 1 %) 9.Rechargeable Li battery:160MAH 10.Compatible with various Bluetooth enabled devices such as mobile phones, PDAs and Laptops
Specifications New Arrival Earphone Bluetooth Noise Cancelling High Capacity Lion Battery,Long Talking Time Specifications Bluetooth Version:3.0Operating Distance:10mBattery:Built-in rechargeable li-on polymer batteryCharging Plug:A/C charger,Micro-USBHeadset Weight:around 5gSize:56*9*9mmVOIP:SupportMultipoint Technology:YesMusic Streaming: YesMulti-function Button On/Off:YesStandard Bluetooth Features:YesStandby Time (hrs):120 hoursTalk Time (hrs):5 hoursSupported Profiles:HFP1.5,HSP1.1
Brand Name: x5tech Model Number: XH-008BT Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: blister packing, 20pcs/CTN0.068CBM Delivery Detail: 25 days after deposit Specifications 1.Perfect design neckband wireless bluetooth headphone 2.good sound quality ,can answer the phone call. 3.with microphone Feather: 1.Fashional and simple design wireless bluetooth headphone2.with microphone ,can answer the phone call 3.Advanced Bluetooth technology 4.Easy to take and enjoy your music during sporting ,travelling ,walking ,driving ....5.Unique and Intelligent function let you will not miss any call when you enjoy your music Specification: Edition Bluetooth V2.1+EDR Frequency Coverange2.402GHz--2.480GHz ISM BandSensitivity-80dbmWireless transmitter StandardClass 2Channel79 Channels of 1MHz BWTransimt Rang
Brand Name: OEM Model Number: FM-BT03 Style: In-Ear Communication: Wireless Connectors: Other 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 head