Specifications 1. Hot Sale bluetooth headphone 2. voice prompt 3. Latest NFC Function 4. Bluetooth New Version 4.0 5. CE,BQB,FCC,RoHS New Version 4.0 Hi-Fi Bluetooth Stereo headset BS042RU Main Features:1.Bluetooth New Version 4.02.Latest NFC Function3.Unique Fashion Design4.Aluminium Material5.Perfect Stereo Sound Quality6.Micro USB Solution7.Supports iPhone, iPad, skype, MSN8. wireless/wired 2 in one flexible multi bluetooth headphone Product Specifications Bluetooth Specification: V4.0 Bluetooth Profiles Supported: Headset, Handsfree, A2DP, AVRCP Operation Range: Up to 10 Meters Talk Time*: Up to 15 hours Music Playing Time*: Up to 15 hours Standby Time*: Up to 300 hours Dimensions(mm): L? x W? x H? Weight: About ?g
Brand Name: OEM Model Number: FV-HD180 Style: Headband,headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Speaker: 40mm Impedance: 32ohm color: red, white, black,green and blue Packaging & Delivery Packaging Detail: OEM PACKING Delivery Detail: 15-25days Specifications 2013 new hot selling stereo bluetooth headset 1.comfortable wearing 2.durable 3.reasonable price 4.OEM is welcome BLUETOOTH STEREO HEADSET Key Specifications/Special Features:Features: Perfect headset for a disturbance-free experienceMaximum comfortable and super performanceExcellent for interactive games, online chat and personal CD music enjoymentSpecifications: Bluetooth Specification : v3.0+EDR class 2 RF Frequency Range: 2.402-2.480GHZ,2.4G ISM brandRadio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBmSupports Bluetooth Headset and Hands-free profilesOperating distance:about 10 metersNominal c
Brand Name: xinqite Model Number: F233 Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Zhejiang China (Mainland) Packaging & Delivery Packaging Detail: Carton Delivery Detail: According to your order Specifications 1.Material:ABS+electronic elements 2.Size:2.5*1.5cm 3.Packing:Color+PVC Bluetooth headset Material:ABS+electronicSize:2.5*1.5cmWeight:59g Packing:color+PVCPacking:14*9*3.5cmPacking quantity:50 pcs per ctn Equipped with power charger and bluetooth headset hang
Specifications NEW: Retractable Bluetooth Headset with Vibrator With incoming call alert and out of range alert Clip type headset with Retractable Headphone wireWork with all iPhone, Samsung, HTC, BlackberryCE, RoHS, BQB compliance A. Patent Retractable wire The earpiece cord can be extended by gently pulling on the cord and adjusting the length. The earpiece cord can be shortened by pressing the retract button.Guarantees at least 5,000 time for pulling and retracting B. Ringer and Out of range alert The headset will make a VIBRATION when - you have an incoming call, to prevent missing any important calls. - your mobile phone is out of range or left behind, being an out of range alert to reminds you C. TWO ways for wearing the headset - Clip onto the clothing - Wear it around your neck Special FunctionsLED Indicator for different statusMulti-point connection with two Bluetooth enables devicesAuto
Brand Name: OEM Model Number: B03 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) size: 51.5*17.5*8mm weight: 10 materil: ABS color: white,black packing: gift box Packaging & Delivery Packaging Detail: gift box Delivery Detail: 10-15days Specifications bluetooth version:V3.0+ EDR,support A2DP. work range:10m. standby time:100 hours talk time:4 hours. charge time:2 hours 1.Bluetooth versionV3.0+EDR2.Support profilesA2DP3.Work range10m4.Standby time100 hours5.Talk time4 hours6. Charge time2 hours7.Main functionanswer/end a call,redial,volume adjusting,reject a call.mute function.8.Package includeusb cable/ear hook/user manual
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 Mono Bluetooth Headset with 3 Hours Continual Talking 1. High Quality with Retail Package. 2. Good Price 3.Universal using Features: Bluetooth Core: V2.0Bluetooth Profile: 1.1/1.2/2.0+EDRStandby time: ≥ 36hoursTalk time: 3 hoursCharging Time: 2-3 hourStandby Current: 0.7-1mABatery Capacity: 30mA/hWireless Frequency Range: 2.4GTransmission Power: 0 dbmTransmission Distance: 10MEnvironment Temperature: -20/+60 °COperating Voltage:3.7VAdjustable volume Details: NameMono Bluetooth Headset with 3 Hours Continual TalkingMaterialHigh quality ColorBlackDelivery timeFast delivery,within 3-7 daysMOQGoods on handsSamplesOEM is availableDescription1. Made of good quality material2. Popular beautiful grid design 3. Various colors available 4. easy to install5. Delivery fast & Good servicePackingPE Bag,then in carton,carton size:60*39*45cm
Brand Name: bluetooth Model Number: W-purple Style: Headband Communication: Wireless Connectors: 3.5mm Use: portable media player , mobile phone , aviation , computer , DJ Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Total Freedom From Wires.: support Bluetooth: support Controls on the ear cup: support noise reduction: support Color: black / white / red / green / blue / purple Packaging & Delivery Packaging Detail: All accessories and box will be packaged with the standardizingbox . Delivery Detail: 1 working days after confirm the payment Specifications 1. HD bluetooth headphone with mic 2. Noise canceling 3. Original quality with all accessoriess 4. 6 colors can be chose Bluetooth stereo headphones : Color : black / white / red / green / blue / purple Here we have all series of these headphones and earphones , please send me email to ask for the catalog ! ! ! &nbs
Specifications 1. Handfree headphone 2. Easy to carry 3. Listen to the music without the wire cable connect with the mobile Features: 1)Operating frequency range: 2.40GHz-2.48GHz2)Bluetooth V2.1compliant3)Transmitting power: Glass24)Supports Headset & Handsfree Profiles5)Range of wireless connection: 10 meters6)Built-in chargeable 200mAH lithium battery7)Talk time: 8hours; 8)Stand-by time: 300 hours VCOM Brand: History:Established in 1994. hed in 1994. Group:3 Sales Company in Guangzhou, 2 Factories in Dongguan, 1 Factory in Jiangxi Province. Power:Hundreds of employees, annual worth more than 40,000,000usd. Tenet: Bring Value to Customers, Bring Value to employees, Bring Value to the world. Goal: To be a Top Famous Global Brand Feature: Frequency:8-30KHz Sensitivity: 105db±3db Impedance:40Ω &n
Brand Name: Branded Model Number: 9 High Definition Style: Neckband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) -: - Packaging & Delivery Packaging Detail: Weight: 32 grams Dimensions: 126mm x 130mm x 48mm Design: Ear-bud Colours: Red, White, Black Delivery Detail: 7-10 business days Specifications Bluetooth Headset: Compatible with A2DP and AVRCP2 mobile phones Weight: 32 gramsDimensions: 126mm x 130mm x 48mmDesign: Ear-budColours: Red, White, BlackHardware /DevicesStandby Time: up to 144 hoursTalk Time: up to 420 minutesBattery Type: 180 mAh lithium-ion rechargeable batteryCharging Time: up to 2 hoursCharger: YesBluetooth Version: ver 2.0Noise cancellation: YesOthers: Other Devices: Number of button: 4On/Off
Brand Name: HAPOW Model Number: HS-HZY05 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Technical standards: CSR 6145 Dimensions: 47*16*6mm Talk time: 4 hours Standby time: 100 hours Charging time: 2 hours Charging port: Micro USB Keys: three (volume up and down, multi-function key) Packaging & Delivery Packaging Detail: Color gift box Delivery Detail: 15-30days after get the payment Specifications Hot-selling Bluetooth mobile headset/Bluetooth headphone 1.Multifunction: reject a call, call redial, voice recognition Hot-selling Bluetooth mobile headset/Bluetooth headphone bluetooth mono headset ; wireless bluetooth headset ; mobile headset ; bluetooth 2.1 headset FeaturesSpecificationPackaging&Accessories*Bluetooth Mono Headset*Multifunction: reject a call, call redial, voice recognition*Universal Micro USB cha
Brand Name: R8 Model Number: HW209 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Other Function: Bluetooth,Waterproof,Noise Cancelling,FM stereo radio Place of Origin: Guangdong China (Mainland) Color: White Impedance: 32Ω Sensitivity: 105dB Frequency: 20-20KHz Maximum output: 100mW Microphone: -58±2dB Ion Batteries: 12 hours Packing: color box Delivery time: 25 days Packaging & Delivery Packaging Detail: carton box color box Delivery Detail: 25 days Specifications New Arrival Wireless Bluetooth Headset 1.Brand Products 2.With FM stereo radio 3.USB charges 4.MOQ=100pcs New Arrival Wireless Bluetooth Headset 1.MP3 player,insert TF card can play2.with FM stereo radio,Including a port of school broadcasts(76~108mHz), can be memoried 56 transmitter.3.Built-in Polymer Lithium Ion Batteries, can be continuous played music in 12 hours ;tune in broadcast about 9 hours.4.USB charges3.Impedance:32Ω4.Sensitivity:105dB5.Frequency:20-20KHz6
Specifications 1. Bluetooth headphone with Leather earpad 2. Music headset with High-Fidelity, 3. Headset with over ear & Foldable design Best Bluetooth over ear headphone Flodable with leather earpad Key specfications:
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;
Specifications Fashionable neckband MP3 bluetooth headphones 1. factory price 2. warranty: 1year 3. Pass CE & RoHS 4. OEM & ODM welcome Fashionable neckband MP3 bluetooth headphones 1. Features:1. Frequency response: 20-20,000Hz2 Talking time: 15 Hours3. Standby time (Bluetooth): ≥ 200 hours4. Battery: rechargeable 460mAh Li-ion battery5. Charging time: about 2.5 hour6. RF: 2.4GHz GFSK7. S N R :90 dB8. Bluetooth Version: V2.0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~2.description1. Bluetooth Version, V2.02.Talking time,15 Hours3. Standby time,240 Hours4Power supply, DC 5V5.Battery,rechargeable 460mAh Li-ion battery~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~3. Packing information: Inner pack 1 unit/gift box Outer pack 20 units/Ctn Ctn meas. 60*46*55CM N.W. 14 KGS G.W. 15 KGS 20ft container Load 11100 units
Specifications 1) Stereo Four Channels sound Bluetooth Headset 2) Multi Connection HF710 3) New Wireless bluetooth Headset 1) Stereo Four Channels sound Bluetooth Headset 2) Multi Connection HF710 3) New Wireless bluetooth Headset 4) Most Advanced & high definition YET5) Bluetooth Version: V4.0 EDR Class II6) Frequency:2.4ghz-2.48ghz7) Profile suported: AVRCP A2DP Headset Hadsfree8) Chipset: CSR BCB6459) Operation Range:>10meters10) Talking time: >7hrs11) Music Playing time>5hrs12) Stand by time: >220hrs13) with CF ROHS etc certificate
Specifications 1. Bluetooth Version: V2.1 EDR 2.Type: Stereo headphone with internal mic 3. Operation Distance: 10 m bluetooth stereo headphone balck color , wireless blue headphone for presonal at home & school. Specifications of bluetooth: Bluetooth VersionV2.1 EDRTypeStereo headphone with internal micOperation Distance10mRange of Frequency2.4 to 2.4835GHz ISM bandSensitivity85dBPC InterfaceUSB2.0Music FormatMP3 at WMAStandby timeup to 200 hoursMusic Playing Time7 hoursNormal Charging TimeWithin 3 hoursBattery3.7V 300mA Rechargeable Li-PolymerPowerImput AC 100-240V, output DC 5V 300mARF Output Power-6dBm to 4dBmOperating temperature-10’C to +55’CSupportsBluetooth Headset, Handsfree, A2DP and AVRCP Profiles Features of bluetooth 1,Top Quality Blutooth Headset with Microphone.2.High Defition bluetooth headset with impressive bass sound.3.Can be e
Specifications 1.SMS 50cent headphone with bluetooth 2.In Line Mic audio,Active Noise Cancelling 3.Straight Jack Type Detailed Product Description
Brand Name: INDA / OEM Model Number: LB300 Style: Headband Communication: Wireless Connectors: bluetooth Use: mobilephone, pc Function: Bluetooth,Waterproof,Noise Cancelling,ultra light for portable Place of Origin: Guangdong China (Mainland) color: black,silver,blue,purple,red,pink mode: stereo Design: flash&charming&cute Feature: roll-over Material: pro-environment Charge: USB Packaging & Delivery Packaging Detail: 30pcs=1carton carton size:46.5*41.5*21cm box size19.5*15*4cm 1 carton=0.04CBM 20'Container=625cartons=18750pcs Delivery Detail: 20 days after receiving the deposit Specifications 1) smallest bluetooth headset 2) V3.0 + EDR class2 3) Distance: 15M 4) BQB approval 5) OEM available smallest bluetooth headset stereo bluetooth headphone with microphone (LB300) smallest bluetooth headset stereo bluetooth headphone with microphone (LB300) bluetooth headset cheap with microphone music enjoy and online chatting(LB300) bluetooth
Specifications 1.high quality sound headphone 2.comfortable feather earmuff 3.mp3 insert cards headset earphone 4.fm radio 5.bluetooth cheap bluetooth stereo headphones tablet stereo bluetooth headphones factory 1) main featuressupport SD card/MMC /TF,max 16G.support audio forms of MP3, WMA. high quality speaker and sound cavity design,ensure high fidelity.CD quality effect. built-in standard 300 mA 4C polymer rechargable battery, continuous play music to 8 hours.line-in ,it can be as the HI-FI headphone to enjoy the external sound.line-out,to the paly the music through the external audio device with one audio cableone usb adapter and audio cable2) Basic technical Parameters
Brand Name: MQIY,SIOMY,OEM Model Number: OY-BT68 Style: Headband,blue tooth Communication: Wireless Connectors: wireless, blue tooth Use: Portable Media Player,player,computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: multi Packaging & Delivery Packaging Detail: unit tray+blister packing+polybag /window color box. 40pcs/ctn (double corrugated export master carton) Delivery Detail: 15-20 days after deposit Specifications bluetooth headphone foldable design for comfortable wearing quality certificate sound effect high reasonalbe price bluetooth headphone OEM/OEM serviceown design to meet marketdifferent color for aesthetics optionfoldable to comfort wearinghigh quality to relaxing pressuremusic to easing feelingquality CE approval andEnviroment green ROHS material no harm to health Speaker parameter: Speaker diameter: φ40mm
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
Specifications Colorful bluetooth headphone FM radio Wireless headphone with TF card slot Built in lithium battery CE/FCC/RoHS/6P Hot selling colorful wireless bluetooth headphone with TF card slot and built in lithium battery Features with FM radio Built-in TF card slot. Built-in 350am lithium battery, connect USB cable to charge. 1.Stereo studio bluetooth headphone2.Can connect with mp3, mobilephones and computers, etc3.Soft leather headband and earpuff, comfortable to wear4.Foldable and adjustable headband, convenient to use5.Built-in high quality horn, stereo sound effect6.Material: plastic&leather 7.Single res wire, with mic (or not), similar with beats8.Available color:blue ,white,black, red 9.Cable length:1.5m Warning 1.Adjust headphones sound to the proper volume2.Loud sound may damage your ears3.For traffic safety,never use the headset while riding a bicycle,motor bike,or while driving a car,it is dangerous to increase the soud volume to
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: OEM Model Number: SKU10153 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) model: X6 color: black + red bluetooth version: V1.2 class2 transmission range: 10m frequency rang: 2.400~2.480GHz talking time: 12 hours mp3 music format: support supportf card: up to 16GB rf output power: 4dBm bluetooth/mp3/fm playing time: 10 hours Packaging & Delivery Packaging Detail: Small box packing Delivery Detail: Within 5 days for 10pcs since payment arrived Specifications New Arrival X6 Sport MP3 Player + Bluetooth Headset w/ FM/TF Card transmission range:10m talking time:12 hours support mp3,TF New Arrival X6 Sport MP3 Player + Bluetooth Headset w/ FM/TF Card Features: - Model: X6- Color: Black + Red- Bluetooth version: V1.2 class2- Bluetooth profiles: A2DP/AVRCP/HFP- Transmission range: 10m- Frequency range: 2.400~2.480GHz- RF output power: 4dBm- Built-in 3.7V 500mAh lithium
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 bluetooth headset WEP200 bluetooth headset WEP200 Description: WEP200 is the smallest (40mm) and lightest (9g) Bluetooth headset now! Stores and charges simultaneously by using a small black charging case. Suitable for almost Bluetooth enabled devices. Products specifictaions:1. StandardBluetooth 1.2 specification2. Range Up to 30 feet (10 metres)3. Audio code Single Audio4. Frequency2.4Ghz Ism Band5. Bluetooth profiles supportedhandsfree 6.0 and headset 1.17. Transmitter Power Class 28. Connection Point to point9. Weight 9 grams10. Talk time4 to 6 hours11. Standby time180 hours12. Power consumption30mah(working) 1mah(standby)13. Charging time2 to 3 hoursPacking info:1pc Bluetooth headset , 1pc travel adaptor, 1pccharging case, 1pc ser manualUnit Weight: N.W: 9g G.W: 146g
Brand Name: www.trait-tech.com Model Number: Wireless Bluetooth Headset T-MBT-176 Style: Ear Hook Communication: Wireless Connectors: wireless Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Bluetooth: version 3.0 Frequency: 2.4FHz-2.4835Hz Standby Time: 4 hours Working Range: 30ft Model: Wireless Bluetooth Headset T-MBT-176 Packaging & Delivery Packaging Detail: Q'ty/Carton : 100 pcs Carton G.W : 12.500 kgs Carton Size: 37.0*43.0*35.0 cm Delivery Detail: 1-3 Working Days Specifications Wireless Bluetooth Headset 1.High quality and elegant appearance 2.Lightweight and portable 3.Bluetooth V3.0 4.Low Price Universal Ear Hook Dual Macs Stereo Wireless Bluetooth Headset Headphones NO.Wireless Bluetooth Headset T-MBT-176 TypeBluetooth headsetSingle Weight0.1250kgsDimension8.5*3.5*18.5Frequency 2.4FHz-2.4835Hz Standby Time 4 hours Working temperature-20°C~60°C BatteryRechargeable Lithiu
Specifications Custom Headphone Bluetooth Headset 1.Custom Phone Case 2.Reliable Stability 3.Noise Cancelling 4.Designing Provided Custom Headphone Bluetooth Headset Handsfree A2DP and AVRCP Description : 1. Bluetooth Verion:V2.1+EDR 2. Transmission Distance:10M 3. Normal Charging Time:2-3 hours 4. Talk Time:Minimum 10 hours 5. Music Playing Time: Minimum 8 hours 6. Standby Time:minimum 180 hours 7. Battery type: Lithium ion battery &
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