Brand Name: Qanstar Model Number: BSH08 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Microphone Place of Origin: China (Mainland) Specifications BSH08 - Bluetooth Headphone with Microphone - Wirelessly play/pause/skip music tracks and control volume with headset buttons- Answer calls with the built-in microphone- 3.5mm jack- Driver Diameter: Φ 40mm- Frequency Response: 20Hz-20kHz- Maximum Power Input: 40mW- Power Source: Built-in re-chargeable battery or via USB cable- Available Color: Blue, White
Brand Name: OEM Model Number: LX-T03 stylish bluetooth headphone Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Place of Origin: Guangdong China (Mainland) Color: pantone clr mic: available volume control: available certificates: CE,ROHS FCC LOGO: available plug: jack Spearker: 40mm plug type: 3.5mm stereo Length of cable: about 1.5M USB headset: stylish bluetooth headphone Packaging & Delivery Packaging Detail: stylish bluetooth headphone , blister ,gift box optional Delivery Detail: 10 working days after preproduction sample and payment confirmed Specifications Stylish Bluetooth Headphone With Mic for Computer 1.100kpcs per month 2.500pcs MOQ 3.CE,ROHS,FCC 4.OEM custom design,logo Stylish Bluetooth Headphone With Mic for Computer : computer high quality usb headset: ·Spea
Brand Name: SOBA Model Number: SUOBA-269 Style: In-Ear Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: any color for metal earphone LOGO: Any LOGO Freqency Response: 20-20,000Hz Driver unit: 10MM Cable Length: 1.2m Impedance: 32 Ohm Cable: round cable Micphone: with or without micphone Package: blister,paper box ,and so on delivery time: 15-20days Packaging & Delivery Packaging Detail: Packing: We can provide Polybag ,blister ,round box ,Rectangular box,paper box ,different bag .EVA box and so on Delivery Detail: within 15-20 workdays after comfirming the order Specifications high quality earphone with mic OEM&ODM welcomed best quality cable with mic with CE ROHS high quality earphones with MicAdvantages:1.Fashional design,various colors metal earphone for mp3,mp4 player& mobilephone etc.2.Advantaged price and high quality for mass purchase.3.Beautiful package for your re
Brand Name: IMC Model Number: EJIPH-0015 Style: In-Ear Communication: Wired Connectors: 3.5mm Use: for ipad Function: Bluetooth Place of Origin: Guangdong China (Mainland) Compatible: for Apple iPhone 3G Color: white Condition: brand new Feature: bluetooth headphone Jack: 3.5mm Weight: 13g Packing: blister bag MOQ: 100pcs Productivity: 10,000pcs/m Product name: Hot 2012 new bluetooth headphone Packaging & Delivery Packaging Detail: pack in blister bag Delivery Detail: 1-3 work days Specifications Hot 2012 new bluetooth headphone 1,answering and ending of Phone calls 2,for iPhone 3G 3,light weight, compact, stylish Quick View of Hot 2012 New Bluetooth Headphone Product Name: Hot 2012 new bluetooth headphone Brand:IMCModel: IMC- EJIPH-001
Brand Name: U&I Model Number: BH025RT Style: In-Ear Communication: Wireless Connectors: Bluetooth Wireless Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: OEM color welcome Packaging & Delivery Packaging Detail: OEM Package welcome Delivery Detail: 15 days Specifications Super Mini Style Bluetooth Headphone only 6.2g(BH025RT) 1. Fashion design 2. In-ear Speaker 3. Revolving Earhook in 360 Micro USB Mini Bluetooth Earphone only 6.2g (BH025RT) Main Features:1 Micro USB Charing Socket2 In-ear Speaker3 With Volumn Keys4 Super Mini Style5 Supports iPhone,iPad,skype,MSN Product specificationsBluetooth Specification: V3.0 + EDRBluetooth Profiles Supported: Headset, HandsfreeOperation Range: Up to 10 metersTalk Time*: Up to 3 hoursStandby Time*: Up to 70 hoursDimensions(mm): L28 x W14 x H10Weight: About 6.2g * May vary due to users operation mode and device settings. &
Brand Name: KO-STAR Model Number: BT-750A Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Wire less: bluetooth Packaging & Delivery Packaging Detail: blister box with insert card Delivery Detail: 5~6 weeks Specifications 1.bluetooth headphones, for smart phone, mp3, laptop 2.hand free, 3.3D LOGO, 4.sport-style. 1) INTRODUCTIONWe, Ko-star, are committed to designing and producing high quality and stylish headphones.By more than 10 years manufactoring experience, we have organized a professional designer/engineer team for the whole production line, as well as effective and successful QC system from molding to assembling.Music is Sans Frontieres. 2) SPECIFICATION1.Bluetooth specification: V2.1+EDR 2.Bluetooth profiles: HSP, HFP, A2DP and AVRCP 3.Operating distance: 10 meters Class II 4.Rechargeable 430 mAH Li-polymer battery 5.Talk time: Up to 16 hours 6.Music playing time: Up
Brand Name: Yinen Model Number: Sie-2i Style: In-Ear Communication: Wired Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Sound: Good and Clear Feature: Denoise Color: Yellow Lemon Microphone: No Microphone Quality: Top Warranty: Half year Deliery time: 1-3 days Packaging & Delivery Packaging Detail: Original box or OEM customize package Delivery Detail: Within 2 days after we receive the payment Specifications High Quality sports siE2i earphones Super A Quality Perfect Sound Reebok fitness armband bosingly bluetooth headphones High Quality siE2i earphones in-ear Noise cancelling Function Introdution of products :Point:With microphone | Color: Black and LemonTonally balanced audio with crisp highs and deep lows Stay Hear ear tips remain in place even during strenuous workoutsSweat- and weather-resistance, using hydrophobic acoustic cloth Packaging & Delivery: Packaging D
Brand Name: sheng Model Number: NK-H208 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) CETS: CE&ROHS CABLE: TPE Packaging & Delivery Packaging Detail: gift box or blister package or customised Delivery Detail: 30 days after final sample confirmed Specifications 1.Wireless 2.Fashion design 3.Noise cancelling 4.Hi-Fi quality,deep bass Specification: 1.System:VHF/RF 2.Modulation:FM 3.Mode:Mono &n
Brand Name: OEM Model Number: YX-BT-H027 Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Place of Origin: Guangdong China (Mainland) Color: Any color available Logo printing: Available Microphone: Optional Certificates: CE,RoHS,REACH & FCC Packaging Items per Carton: 40 Pieces/Piece Package Measurements: 73X55X47 cm Gross Weight: 11.0 kg Gross Weight per Unit: 0.28 kg Package Size per Unit: 15X10X5 cm Package Type: gift box
Brand Name: YINPHONE Model Number: YPBH-W08 Style: Headband Communication: Wireless Use: Mobile Phone,for Iphone and most mobile phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black, white, red Effect: stereo Packing: gift color box Port: 3.5mm Fuction: Noise Cancelling Warranty: 1 Year Packaging & Delivery Packaging Detail: Gift box inner packing, strong export outer carton. Delivery Detail: Within 5-7 working days after payment arrived Specifications 1. Univeral noise reducing bluetooth headphone 2.MOQ: 100PCS 3.A gift box, 4.color:red,white,black 5. Fast Delivery YPBH-W08 Universal wireless headphone noise reducing circumaural Stereo bluetooth headphone SPECIFICATION ♥ Pure & Perfect sound♥ Seamless switch between music and calls. ♥ Working distance range:10m.♥ Charge time:below 3 hours.♥ Available color: Red, White, Black♥ Welcome OEM business (
Brand Name: neutral Model Number: BT-H10 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color1: black/pink/white LOGO: OEM Packaging & Delivery Packaging Detail: Item size: 145*100*30mm Item weight: 162g Package size: 230*172*42mm 20PCS/Carton Carton size: 46*41*18.5cm Net weight: 3.24Kg Gross weight: 4.0Kg Delivery Detail: 3-5days Specifications 1.mini wireless bluetooth headphone 2.bluetooth headphone 3.earmuff bluetooth headphone 4.factory price 5.OEM ,ODM 1.Bluetooth stereo headset lets you listen to music or phone calls wirelessly2.High-quality speakers deliver crisp,rich sound3.Accept incoming calls or toggle between tracks with the touch of a button4.Lightweight,comfortable design for all-day listening5.Compatible with bluetooth enable devices,such as iphone,ipad,most computers,cellphone6.Frequency response:20-20,000 Hz7.Speaker impedance:32 ohm8.Transfer Distance:33 FT/
Brand Name: Run Model Number: Studio sound Style: Headband Communication: Wireless Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) color: white;green;black;orange;blue;purple;red;purple&red Packaging & Delivery Packaging Detail: Sealed with packaging Delivery Detail: 1-2 days Specifications Especially fit for iphone; Studio headphone provides with oringnal sound,and wearing remote control; Extra comfortable ear cup SpecificationsDJ STUDIO MUSIC HEADPHONE FOR IPHONE 1.UNIQUE & FASHIONABLE DESIGN 2.ANY COLORS AVAILABLE 3.BEST SOUND & COMPETITIVE PRICE overhead studio headphones ( headsets) features: They're amazing. Great sound quality and amazing at blocking out additional sounds. Just an FYI: When you buy them new..the power button can be "stuck" so push it hard to turn it on or it won't seem like they're working. Other Features of noise
Brand Name: Earmuff Bluetooth Headphone Model Number: T-MBT-175 -Earmuff Bluetooth Headphone Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black Bluetooth: Bluetooth V2.1 Frequency: 2.4FHz-2.4835Hz, ISM Band Longest Standby Time: 4 hours Working Range: 30ft Wireless: Yes Universal use: YES Feature: Noise blackout with dual microphones Compatible with: Most bluetooth mobile phones MOQ: NO Packaging & Delivery Packaging Detail: Paper box Delivery Detail: 1-3 business day Specifications Earmuff Bluetooth Headphone Black color Bluetooth V2.1 Compatible with most phones with bluetooth No MOQ Universal Wireless Earmuff Bluetooth Headphone (Bluetooh V2.1) 100% brand new and have good quality;Noise blackout with dual microphonesTouch-button call answer/end & redial;Handsfree & wireless;Fits comfortably on either ear;Balanced & lightweight;Compatible with most b
Brand Name: Yueba Model Number: YB-8873 Style: Ear Hook,invisible wireless bluetooth earphone Communication: Wireless Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: any color ok, customized Usuage: Iphones / Samsung Galaxy Microphone: yes Package: blister + color package Packaging & Delivery Packaging Detail: blister + color package Delivery Detail: around 20 days Specifications NEW bluetooth headset samsung 1 bluetooth earphone 2 mini 3 earphone with mic for mobile 2013 NEW bluetooth headset samsung 1 Invisible2 Bluetooth earphone and headphone Specification: Bluetooth VersionV3.0Operating Distance20mBatteryBuilt-in rechargeable li-polymer batteryCharging PlugAC chargerDimensions56*16.7*8.5mmHeadset WeightAround 8.3gVOIPSupportMultipoint TechnologyYesMulti-function Button On/OffYesStandard Bluetooth FeaturesYesStandby Time (hrs)150Supported ProfilesA2DP,HSP a
Model Number: HP-031 Communication: Wireless Connectors: 3.5mm Use: multifunction Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Correspond: with V3.0+ EDR Transmitter Power: Class 2 Operation Distance: Within 10m Frequency range: 2.4026-2.480GHz Normal charging time: â¤3.5 hrs Calling time: â¥12hrs Music Time: â¥8hrs Standby time: â¥120hrs Headset Size: 128*73.2*38mm Weight: 60 g Packaging & Delivery Packaging Detail: 1pc/gift box with plastic inner tray Delivery Detail: within 15days Specifications Normal charging time: less than 3.5 hrs Calling time: more than 12hrs Music Time: more than 8hrs Standby time: more than 120 Specifications: Correspond with V3.0+ EDR Transmitter Power: Class 2Operation Distance: Within 10m
Brand Name: Madedo Model Number: BH503 Communication: Wireless Connectors: bluetooth Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: As picture show Style: bluetooth earphone Payment: WU,T/T,Paypal Shipment: DHL,UPS,FEDEX,TNT,EMS,post Delivery time: 1-3 working days Warranty: 1 year Quality: good Characteristic: Muti-function Package: Retail packing Market: All over the world Packaging & Delivery Packaging Detail: Retail packing,OPP bag, Custom packaging Delivery Detail: 1-3 working days Specifications 1.BH503 bluetooth earphone 2.High quality & Wholesale price 3.Fast delivery 4.Paypal accepted Hot Selling Wireless Headphone Bluetooth Earphone Headset BH-503 SPECIFICATION Music to your earsListen to your favourite music and stay connected to your mobile device with this wireless stereo headset.Enjoy your musicHear your tunes in high-quality stereo soun
Brand Name: OEM,Beatingly Model Number: Beatlying Wireless Style: Headband,Over-ear Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,Microphone,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Frequency range: 15 to 24000hz Sensitive: 108bmW Input Impedance: 32ohms length: 1.2m~1.5m Packaging & Delivery Packaging Detail: original packing, or OEM packing Delivery Detail: 24hr after payment confirmation Specifications Beatlying studio Bluetooth Headphone for China Factory high quatlity OEM fast delivery cheaper price good bass souoem Beatlying Bluetooth Headphone &n
Model Number: HH3002-2010 Style: Ear Hook Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: color box Delivery Detail: 25days Specifications earmuff bluetooth headphone-2010 1.low power comsumption 2.Receive/hang up/reject a call,voice dialing Product features: 1.low power comsumption2.Receive/hang up/reject a call,voice dialing,tail number redial function! Product Function introduction *Version: Bluetooth V3.0+EDR *Talking time:3-4H *Standby time:≥100H *Effective distance:10M *Charging time:2-3H *DC:5V *Machine size:14.5*8*31 mm *Machine weight :5.2g *Packing size:102*131*47 mm *Complete set weight:76.6g Original imported ISSC chip (long-term warranty) Available color: black, blue, silver (shell colors and Logo can be customized)
Brand Name: neutral Model Number: HFIP5E-06 Style: Headband Communication: Wireless Connectors: bluetooth Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black, white, pink, blue, red Suit for: all smartphons above S60 system Packaging & Delivery Packaging Detail: color box Delivery Detail: 3-7days Specifications Bluetooth Headphone for iPhone 5 5G,good quality with favorable price. Specifications:Bluetooth 3.0 HeadsetImpedance: 16ΩColor: black, white, pink, red, blueBody material: ABS+SiliconBattery: 300mAhGift box: 195*180*45mmN.W: 125GG.W: 220GMeas: 500*370*400mm, 48pcs/ctn, G.W: 12.5kgsSupreme sound quality.Suit for all smartphones above S60 system version Payment TermsT/T/Western Union/MoneyGram/Credit CardDelivery Time3-7daysShipping WaysEMS/UPS/DHL/FedexContactSkype:huafenggd_sales3
Brand Name: Compoka Model Number: KBJ-261N Style: Headband,Wireless Bluetooth headphone Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Cable: Removable cable Advantage: With NFC Chip: CSR 4.0 Feature: 2013 hot selling styles Packaging & Delivery Packaging Detail: Neutral giftbox or blister package Delivery Detail: Sample order within 3 days Specifications 1.Wireless Bluetooth headphone 2.Bluetooth v4.0+ NFC 3.Class 2:Distance up to 10 meters 4.Standby time:300 hours Details of Wireless Bluetooth headphone Specification - Bluetooth® v4.0+ NFC - Class 2: Distance coverage up to 10 meters - AptX, SBC, MP3 and AAC decoder support - Charging time: 3 hours - Music playing / Talk time:≥10 hours- Standby time: 300 hours- Frequency Band 2.4~2.4835GHz unlicensed ISM band- Sensitivity: 110 dBm at < 0.1% BER- Rechargeable 310
Brand Name: OEM Model Number: MGEP Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black,White,Blue,Orange,Green,Sliver,Purple,Powder 120 hours standby:: 8 hours phone call 8 hours phone call: ABS housing Volum Button: Answering&hangup button bluetooth 2.0:: Charging time:1hour Packaging & Delivery Packaging Detail: Each in a color box Delivery Detail: 5-7days Specifications 1.ROHS,CE,FCC 2.Bluetooth 2.0 3.120 hours standby 4.8 hours phone call Details: Thanks you to use this company the bluetooth headset POP, suggested you when each use, carries on the receiver the charge,(Charge with the USB to RJ11 cable from computer or usb power charger), when the charge headset indicating lamp demonstration red candle, after the earphone charge finished, the red candle can extinguish, first duration of charging approximately 4 hours. To
Brand Name: gzxuanhua Model Number: DF610 Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Service: nice service Shipping way: DHL UPS EMS TNT QC: 100% test one Quality: high,original Warranty: 6 months Packaging & Delivery Packaging Detail: Packed with anti-static bag and foam box Delivery Detail: 1-3 working days after full payment Specifications competitive price nice service high quality fast delivery The new 2012 DF610 - wearing a stereo headsetDF610 - bluetooth version 3.0 + EDRSound quality perfect, more high than stereo sound effects.Has automatic connection function of intelligent design, which can automatically help you connected in pairs!Traditional novel and fashionable appearance, wearing a quality advantage, break through the traditional intelligent design, Jane out, worth it!
Brand Name: OEM Model Number: GX-288-1 Style: Ear Hook Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Hi-Fi Sound: yes Line in&Line out function: yes Frequency: 2.4GHz Bluetooth range: 10m Talk Time: up to 7 hours Bluetooth standby time:: up to 200 hours Charging time: about 4 hours Packaging & Delivery Packaging Detail: Carton /Box size: Box size: 218*182*415mm Catorn size: 615*440*385mm 60PCS/CTN Delivery Detail: 10 days to 20 days Specifications MP3 bluetooth headphone Play high quality MP3 from TF cards Hi-fi sound & FM function Listen to MP3 music from Nokia moblie Folding MP3 bluetooth headphoneSpecification: 1.Ear hook and folding MP3 bluetooth headphone 2.Multimedia Computer Headphone 3.Compatible with all Bluetooth cellphones 4.Enjoys wireless connection via an Bluetooth 5.Works well with Skype, MSN, and VoIP 6.Crystal clear sound can thoroughly rele
Brand Name: H&F Model Number: HF-201 Style: In-Ear Communication: Wired Connectors: 3.5mm Use: Mobile Phone Function: Waterproof,Noise Cancelling,Microphone,Retactable earphone Place of Origin: Guangdong China (Mainland) Certificate: RoHs,CE Color: White,Green,Yellow,Blue,Red,Black,White,Rosy or Customized Speaker Size: 10mm Cable Length: 110/120/130cm or as your requirement Impedance: 32Ω Sensitivity: 116 ±3dB(at 1KHZ,0.5Vrms) Frequency range: 20-20kHz Distortion Rate: â¤5% Material: ABS,PVC,Wood,Metallic etc for your choise Packaging & Delivery Packaging Detail: Opp Bag or as your demand Delivery Detail: 7-10 days after the order confirmed Specifications hot bluetooth headphone : 1)New Style Scalable headset 2)Single pull Handsfree Headset 3)For Samsung/iphone/HTC universal 2013 wired hifi headphone for iphone/ipad/samsung/HTC specifications: Speaker size 10mm Impedance32 Ω Sensitivity116
Brand Name: Hensallcd Model Number: for iphone/for samsung Style: Headband Communication: Wired,Wireless Connectors: 3.5mm, 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: White/Black/RED Shipping Ways: DHL/UPS/EMS/TNT/HK Post/China Post Payment Term.: T/T,Western Union,MoneyGram,Cash Warranty Time: 6 Months quality: high and original Talking Time: 4 Hours Standby Time: 80 Hours Packaging & Delivery Packaging Detail: Packed in antistatic bag with foam box,then into a big carton and a green woven bag. Delivery Detail: 1 to 3 Working Days Upon Payment Specifications New Arrival Earphone Bluetooth Noise Cancelling High Capacity Lion Battery,Long Talking Time 1.Good Quality,packed strict 2.Reasonable Price 3.Excellent Services 4.Fast delivery We Moyuan company are professional supplier for mobile phone lcd,cell phone lcd,mobile phone lcd display,mobile phone lcd screen,mob
Brand Name: Runda Model Number: BH-M6 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: China (Mainland) Talking Time: 13 hours color: black Packaging & Delivery Packaging Detail: Blister card or gift box Delivery Detail: 10-20days Specifications popular bluetooth headphones Function 1).Chipset:CSR BC6 V2.1 2).Support:Headset,Headfree,Noise-Canceling,Voice-Dial/Mute 3).Multi-point supported: 2 connections simultaneously 4).Broadcast Range:10M 5).Talking Time:13 hours 6).Stand-by time:220 hours
Brand Name: USBONLINE Model Number: CEBH0113 Style: In-Ear Communication: Wireless Connectors: bluetooth Use: Mobile Phone Function: Bluetooth Place of Origin: China (Mainland) Certification: FCC,CE,ROHS Chipset: CSR Senstivity: -80dbm Transmit range: up to 10M Transmit speed: 57-723 KB/s Charge time: 1-2 hours Standby time: 150 Hours Dimension Size: 130*140*50mm Packaging & Delivery Packaging Detail: PE bags or OEM Delivery Detail: around 7 days Specifications 1. Comfortable to wear 2. Clear sound 3. Stylish appearance MINI S9-HD S9HD High Definition Stereo Back-hang Wireless Bluetooth Headphones Headse Black SPECIFICATION Portable Back-hang design convenient for sports.Suitable for mobile phone, PC, and MP4.Hands free speaking by pairing with mobile phone.Enjoy music of iPod with adaptive dongle.Receive and reject incoming calls while automatically stop music.Volume adjustment.Bluetooth version: V1.2/V2.0, Class IIChipset: CSRFrequency: 2.402GHZ - 2.480GHZ ISM Band.S