Brand Name: Hensallcd Model Number: for Bluedio 610 Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Transmission distance: 15 M bluetooth profile: Headset A2DP,AVRCP,HFP1.5,HSP1.1 Status: In stock Plug: AC Name: Bluetooth Headset In box packing Packaging: anti-static bags with foam box Leads time: 1-3 days Shipping: DHL,EMS,UPS,HKost,ChinaPost Guarantee: 6 month fit for: Bluetooth Headset 610 Packaging & Delivery Packaging Detail: Packed with anti-static bag and foam box Delivery Detail: Within 1-3 days after confirm the payment Specifications Bluetooth Headset for Bluedio DF610 1. 100% test by QC 2. Competitive factory price 3. Best sale service The details For Bluedio 610 Multimedia Bluetooth Headset as follows: With the unique slim design of Bluetooth headset, for BluedioDF610II possess a series of creative performance. Bluetoo
Model Number: Bluetooth Headset BH320 Use: Mobile Phone Place of Origin: China Usage: Mobile Phone Packaging & Delivery Packaging Detail: Retail packing Delivery Detail: In 2 days Specifications 1) Bluetooth version: 1. 2 2) Frequency: 2. 4ghz 1) Bluetooth version: 1. 2 2) Frequency: 2. 4ghz 3) Operation range: 10m (33ft) 4) Talking time: Up to 6 hours 5) Standby time: Up to 200 hours 6) Charging time: 2 hours 7) Battery: Rechargeable Lithium Polymer 8) Support profiles: Handsfree and headset 9) Security: pairing, Encryption, Authentication 10) Chipset with echo and noise cancellation software 11) World class audio quality in even the noisiest environment 12) Quicker connection and reduced interference 13) Compatible with any brand bluetooth 1. 2 or 1. 1
Brand Name: VCOM Model Number: DE703 Style: Headband Communication: Wireless Connectors: USB Use: listen to music, moblie phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: White or customised Accessories: usb charger Stand-by time: 300 hours Talk time: 8hours Range of wireless connection: 10 meters Transmitting power: Glass2 Operating frequency range: 2.40GHz-2.48GHz Packaging & Delivery Packaging Detail: Colorful box or blister . OEM is available Delivery Detail: 25-30 days after reciving the deposit Specifications Fashionable Wireless Stereo Bluetooth Headphone 1.Fashionable design 2.Stereo, great timbre 3.Low price 4.OEM: available New Design Fashionable Folded Wireless Stereo Bluetooth Headphone &nbs
Brand Name: OEM&OEM Model Number: NS3039 100% brand new bluetooth headset for play station3 Style: Headband Communication: Wireless Connectors: Bluetooth Use: Game Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Name: 100% brand new bluetooth headset for play station3 Color: Black Bluetooth versions: 2.1 Transmission distance: 10M Weigth: 0.42KG Charge hours: 2-3 hours Packaging & Delivery Packaging Detail: Blister card colorbox Bluetooth headset for ps3 in back Delivery Detail: 10-15 working days Specifications 100% brand new bluetooth headset for play station3 1.Bluetooth versions V2.1 2.Factory price! High Quality Bluetooth headset for ps3 in backfor PS3 Bluetooth Headset, Headwearing.for ps3 headset,for ps3 headphone,for ps3 earphone,for ps3 Headset headphone earphoneBluetooth Headset designed specifically for PS3HQ mode enables "Voice Command" and "Voice Animation" features in compatible gamesWorks with
Specifications 1)light weight, Soft wearing design 2)bluetooth wireless waterproof headphones 3)Custom logo 4)Boom mic for clear Bluetooth headset features:1)beautiful, stylish design2)support all Bluetooth devices3)clear voice4)less interference, confidentiality, and then hang up, redial, reject a call, mute function, Last number redial 5)light weight, Soft wearing design6)cheap price with good quality7)Custom logo8)Boom mic for clear Descriptions: Enjoy stereo music from coputer and mobile Extremely good quality,superior clear voice Multimedia,stereo, foldable Headphone,NecKphone Handsfree,compatible with all Bluetooth Devices Such As PS3 & IPHONE High Capacity&Rechargeable Lion Battery Automatic cennecting function Energy saving function,200% longer talk tim Handsfree,answer/reject call and call the last coming NO. Voice Dialing,Re-dialing function Remote control music playback,pause,
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
Specifications Wireless Bluetooth Headset For PS3 Game 1.20-degree variable mic arm 2.Provides perfect sound quality 3.Volume adjustable Wholesale Wireless Earpiece Bluetooth Headset For PS3 Online Game Product Specifications:
Brand Name: CBV Model Number: CBV-002 Style: Headband Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Function:: Noise cancelling,bluetooth Use:: Computer, Laptop Portable Media Player color:: black,pink Packaging & Delivery Packaging Detail: Rosh packing, polybag, plasticbox,the detail is up to customer Delivery Detail: In 25 Days Specifications 1.Stereo headphone 2.Great performance for music and gaming 3.Crystal clear&high quality voice 4.Noise cancellation no echo Professional manufactory of Earphones,Headphones, Headsets.1.New Style Earphone For MP3, MP4,CD,DVD and game players.2.Sound isloating&stereo earphone, fashional design3. Easy to carry when you travel around.4.Elegant apperance to show yourself. High-Resolution Pictures:
Specifications 1.Stylish skype Headphone 2.For computer & Mutimedia 3.Communication headset Stylish skype Headphone for computer & Mutimedia BTH-017 Key Specifications:
Brand Name: ODM/OEM Model Number: PB-04 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Transmission distance: 10 meters Packaging & Delivery Packaging Detail: ODM/OEM Packages Delivery Detail: two weeks Specifications support normal 3.5 headphone output devices (MP3, MP4, TV, Radio, 3.5 interfaces phone support computer 3.5 headphone output and Specifications Technical standards: CSRA05 program Bluetooth version 2.1 + EDR Transmission distance: 10 meters Dimensions: length 180mm width 160mm thick 48mm Product Weight: 223g (grams) Talk time: 10 hours Standby time: 200 hours Charging time: 2 hours Bluetooth headphones features exquisite, fashion design support all Bluetooth devices clear sound, the left and right channel stereo headset super power saving anti-jamming, strong confidentiality then hang up, redial, reject a call, curved up and down, mut
Specifications high quality wireless bluetooth headphone 1. ROHS 2.OEM services 3.stylish design 4.fast delivery Services / FAQs & Order Procedures Who ? We are factory do earphone more than 8 years in Dong guan city ,we have more than 300 workers ,this earphone is very hot sales in 2012,we have all series of this earphones and headsets ,they are all with good speakers ,so have good sound ,all with high quality so promise your good business in your city ,they are all with original packing so takes your good sales . What? Besides the this earphone, we also offer much&nbs
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
Brand Name: JQX Model Number: KST-670B-2 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) suit: portable media player/mobile phone/computer/mp3 Packaging & Delivery Packaging Detail: Paper box Delivery Detail: 1~5 days delivery after confirm the payment Specifications KST-670B-2 wireless headphone 1. Stereo effect 2. High quality products 3. MOQ: 1000/pcs 4. T/T,Western Union Best wireless bluetooth headphone/headset KST-670B-2 Function: 1. Wireless listening function: It can received the sound wirelessly from any electronic device with audio output, such as TV, PC, DVD, VCD, MP3, MP4 and CD player2. FM radio: The headset can be used as FM radio separately, search and lock channels aotomatically Specification: 1. System : VHF/RF2. Modulation: FM3. Mode: Mono4. Operation distance > 30 meters(360 degree)5. Signal-to-Nois
Brand Name: OEM Model Number: bluetooch headphone,bluetooth headphone Style: Headband Communication: Wireless,wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: original packing, or OEM packing Delivery Detail: in 24hr after payment confirmation Specifications Best quality bluetooth headphone supplier, stereo bluetooth headset 1.Bluetooth V2.1+EDR 2.Top quality 3.Slim design DescriptionBluetooth stereo headphoneDesign*Super Simple and fashionable appearance &
Brand Name: JOYOUS Model Number: JB-3001 Style: Headband,Headband,Headphones, Headsets Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone,Noise Cancelling,stereo Place of Origin: Guangdong China (Mainland) Color: Red,White,Black(can be customized ) Certificate: CE, ROHS, FCC . Frequency response: 20-20KHz Impedance: 32ohm Senstivity(at 1KHz): 105dB Usage: Phone,Ipad, with PC bluetooth (suitable for all player) Bluetooth: CSR V2.1+ EDR Transmission: 10-15M Packaging & Delivery Packaging Detail: 1.Design as customer requirement 2.Many kinds of packing are availabel, i.e,polybag,blister,paper box and so on. Delivery Detail: 20 working days after getting the order confirmation Specifications 1. New Unique Design !! 2. bluetooth headphone handfree for all phone with bluetooth 3. support SD CARD 4. With FM function MODEL: JB-3001 Type: headsetWearing style: Headband &
Brand Name: Puller Model Number: PBL-503H Style: Headband,bluetooth headphone Communication: Wireless Connectors: Other Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Standby time: up to 220 hours compatible: PC Windows 2000/XP/Vista/7.0 External microphne: yes Battery: Rechargable Li-ion Polymer Wireless Connection Distance: up to 10 m stereo audio: yes Bluetooth version: 2.0+EDR Frequency response:: 22-18000HZ Accessories.: 1 X USB cable 1 X EU plug . Packaging & Delivery Packaging Detail: color box Delivery Detail: 7-10 working days Specifications 1.wireless bluetotoh V2.0+EDR 2.with micro phone 3.Rechargable Li-ion Polymer battery built-in stereo Bluetooth headphone for mobile phones and bluetooth device Model:PBL-503H 1. USB wireless transmitter,universal compatible to PC Windows 2000/XP/Vista/7.0 2. Easy installation, plug and play, pairing automatically 3. High-quality, uncompressed
Brand Name: OACBO Model Number: HS-S9 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: bluetooth headset Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) color: green, red, black,blue Packaging & Delivery Packaging Detail: 1. PE bag / PP bag / OPP bag / PVC bag 2. white box / color box / color box with PVC window /EVA box 3. Blister card ( include one side blister and other side is color card) 4. gift box or customized . Delivery Detail: for MOQ ,Lead Time within 10 days Specifications 1.wireless earplug bluetooth headphone 2.high quality 3.mp3 function 4.colorful and pretty design 5.logo printing available wireless earplug bluetooth headphone 1) main features • Micro sd card slot.• 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
Brand Name: MEW Model Number: HP03 Communication: Wireless Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Type: In-ear, Neckband OEM: Highly welcomed Packaging & Delivery Packaging Detail: Color box Delivery Detail: Within 3-8 days after the payment is arrived Specifications bluetooth headphone -high quality, favourable price -fast delivery -wonderful timbre -durable, OEM welcomed bluetooth headphone Specification: Bluetooth Versionv2.1+EDRBluetooth Profile SupportedHeadset and Hands-free ProfileCharging TimeAround 1.5 hoursTalk TimeUp to 7 hoursStandby TimeUp to 240 hoursProduct Range10 meters with no obstructionsOperation Temperature0-50°CBattery Type and CapacityRechargeable Li-Polymer 100mAhDimensionL56.5*W26.5*H16mmWeight23g Why do you chose us? 1. It can provide clear sound quality. 2. You can wear it in-ear, with a
Brand Name: Soundhound Model Number: HD838 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player/ Mobile Phone/DJ Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black Material: ABS/pvc/silicone/others Driver unit: 40mm Impedence: 32 ohm TF Card: Support FM Radio: Support ControlTalk: Support Weight: Apprx.600g Packaging & Delivery Packaging Detail: 1. Polybag 2. Gift Box 3. Blister Card Delivery Detail: 1) In Stock: 2-5 working days; 2) OEM: 20-45 working days. Specifications -High-end bluetooth headphone -Support microphone,FM,TF card -Sound proof -Noise cancelling -Crystal-clear highs High-end Stereo Bluetooth Headphone With MicrophoneItem NO.: HD838 Detailed Specifications: 1. MaterialABS/pvc/silicone/others2. Driver unit40mm3. Sensitivity103+/-3dB at 1000Hz4. Impedence32 ohm5. Frequency Range20--20kHz6. ColorBlack7. Rated Power60mW8. Maximum Power120mW9. Cable Length/10
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
Brand Name: KAWATA Model Number: KT-93 Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Feature 1: Bluetooth connecting , wireless Feature 2: Two loud speakers, recharging iPhone Color for choice: white / black / grey Music: Play music from iPhone Size: 20x 16.5 x 8CM Adaptor: 110V ~ 240V Fitting 1: User manual, color gift box LED light: blue Product name: bluetooth headset Model name: buletooth handset for iphone Packaging & Delivery Packaging Detail: Normal giftbox and bubble bag Qty/CTN:20PCS. CTN size: 51.1 x 37 x 44.4cm CTN GW: 16.7kg Qty/1x20'GP: 6180PCS Qty/1X40'GP: 12840PCS Qty/1X40'HQ: 16180PCS Measurement of carton: 0.084CBM Delivery Detail: 25~35days Specifications bluetooth headset -Bluetooth handset for iPhone -Lessen radiation -Recharging function CE,REACH,ROHS,FCC Detailed Product Description bluetooth headset -Bluetooth handset for iPhone-Le
Brand Name: XuFeng Model Number: XF.EP-120004 Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) product name: Good Quality Mini Portable Bluetooth Earphone for Mobile Phone color: colorful battery: Built-in Rechargeable battery accessoires: Bluetooth Headset, Earhook, Cable Charge, User Manual certificates: CE. FCC. ROHS Packaging & Delivery Packaging Detail: Gift box /1 pcs Delivery Detail: 3-7 days after receive payment, depend on quantity order Specifications Mini Portable Bluetooth headphone samll, fashionable, and carrying and keeping convenience Certificates:CE. FCC.ROHS Good Quality Mini Portable Bluetooth Earphone for Mobile Phone Built-in Rechargeable batteryCreative Wireless Mini Portable Bluetooth earphoneSmall, fashionable, and carrying and keeping convenience *Dual pairing supported*Bluetooth version 2.1+EDR, Class II*Bluetooth Profiles: H
Brand Name: OEM Model Number: YX-TF210 Style: Neckband,wireless bluetooth headset Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Bluetooth edition: V2.1+EDR Logo printing: Available Microphone: Optional Certificates: CE,RoHS,REACH & FCC Packaging & Delivery Packaging Detail: Blister box,color box,gift box,window box,poly bag Delivery Detail: 20-25 days after placing order Specifications 1.bluetooth headphone 2.Stylish design 3.Customized colors 4.Competitive wholesale price 5.CE,RoHS,REACH & FCC certificates 2013 hot-selling bluetooth wireless headphone neckband bluetooth headphone s450 from Shenzhen factory High quality bluetooth headphoneFine finishing, stylish and colorful.Aggrandizes technology. Inline volume control allow convenient operation. Soft earpads with adjustable headband fit perfectly to your ear s, allowing you to comfortably enjoy yo
Specifications Bluetooth stereo bluetooth headset lets you listen to music or phone calls wirelessly. Multi- Functional Wireless Stereo Bluetooth Headset 1) Bluetooth stereo bluetooth headset lets you listen to music or phone calls wirelessly. 2) High-quality speakers deliver crisp,rich sound. &nb
Brand Name: Starfly Model Number: MBT02 Style: Ear Hook Communication: Wireless Connectors: Blueooth connection Use: Motorcycle, Bike, Ski, Wokers Helmet Function: Bluetooth Place of Origin: Guangdong China (Mainland) name: motorcycle open helmet headset . bluetooth headset communication DIstance: 500 meters Color: Black For motorcycle: YES For Bicycle: YES For workers: YES For sports: YES FM: YES Interphone: YES Factory service: YES Packaging & Delivery Packaging Detail: Colour Box+Blister Bag Color Box Size : 21x17x6 cm Carton Size: 65x34x23 cm/24 sets/Ctn G.W.: 21KG. Delivery Detail: 1-3 business days after bank transfer confirmation Specifications motorcycle open helmet headset . bluetooth headset with interphone intercom communication 500m range HD voice factory price motorcycle open helmet headset . bluetooth headset with interphone intercom communication Motorcycle helmet headsets / intercom /bluetooth handsfree kit 100meter 500meter two way
Specifications 1 Overhead Bluetooth earmuff 2 Weighing only:123g 3 Patent Pending 4 OEM design available 5 365 days warranty Knitted Winter Bluetooth Earmuffs for Bluetooth smartphones Knitted Winter Bluetooth Earmuffs/ bluetooth headphone, wireless headphone Ear muff Introduction :Bluetooth audio earmuffs allows you to listen to your music wirelessly, while keep you warm and fashion in winter.Back head and overheas for your option Customized design are acceptable Pantent pending Microphone is availableMaterial: 50% Acrylic+ 50% Polyester The innovational item make you get your tunes while keeping your ears nice and warm in winter.Compatible with all bluetooth mobile phones.Specification: Bluetooth audio earmuffs allows you to listen to your music wirelessly, while keep you warm and fashion in winter.Back head and overheas for your optionCustomized design are acceptablePatent pendingBattery life: Until 12 hours/ Battery duration on standby: until 10 daysChar
Specifications 1.china bluetooth headset price Version2.1+EDR 2.receive/hang off call ,redail. 3.super heavy bass sound 4.FM radio receiver China mainland produced bluetooth headphone with best price 1)Description1.china bluetooth headset price Version2.1+EDR2.receive/hang off call ,redail.3.super heavy bass sound4.FM radio receiver Speaker (drive units):40mm diameter HiFi Stereo white magnet , clear sound and heavey bass sound effect Frequency response: 20Hz-20,000Hz , Lightweight for maximum comfort . Impedance : 32Ω±2Ω (or can be customized to 300 Ω ) Sensitivity:105dB±5dB Plug :double 3.5mm standard jack ,one for mic and other one for audio Cord Line (Cable line) :detachable 1.0 meter long round cableFetures : comfort Durable urethane leather construction for long wear 2)main functions : Bluetooth 2.1 +EDR , can connect your mobile phone or laptop , listen music from your
Brand Name: www.mobilemates.com Model Number: M-HPhone-1010B Style: Headband Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Condition: brand new, high quality Quality: very good Service: OEM Packaging & Delivery Packaging Detail: Retail Package Delivery Detail: 3~5 days Specifications 1. Headphone; 2. High Quality; 3. Dropship, OEM; 4. New Arrival; 5. Factory Price. Bluetooth Headphone Bluetooth Wireless Headphone Stereo & Line-In Headphone With Mic Bluetooth Earphone Allow you to enjoy digital quality music wirelessly and convert between music and phone calling mode freely;Support iPhone&iPad;Receive high auality stereo radio;Support bluetooth stereo decices to receive A2DP stereo music from laptop computers,desk computers,table pc,iPhone,blackberry,bluetooth adapter,mp3 player or anyother device that supports bluetooth stereo audio;Professionally tuned for superior acoust
Specifications Wireless Bluetooth Headphones 1.Multifuction for PC,MP3 2.Wireless Handfree 3.BOB,FCC,CE,ROHS 2012 New Hot Sale Unique Multifuntion Hi-Fi Handsfree Wireless Bluetooth headphones,headset Designed for an active lifestyle ,HI-FI Bluetooth Stereo Headphones combines the stylish design and reliable wireless technology in the ideal mini size units .It’s completely accord with the requirement of fashion life . Features:1. Blocks 4 times the external noise.2. Crystal clear sound with DSP.3. Support A2DP, AVRCP, headset, handfree profile.4. Redial the last call, reject call, volume adjustable.5. Faster connecting, clear sound, anti-interference.6. Listen to MP3 music from cellphone.7. Listen to stereomusic from PC.8. On-line chat through bluetooth wireless transmitter.9. When work with PC Audio cable , it could only listen to sound from PC10. Support MP3 player, Support TF card(Mini micro card) Specification:1. Bluetooth protocol: version 2.1+E