Specifications Mono with A2DP Music Playback, enable you to move the sony to next or last. Noise and Echo Cancellation. Three colors. SCUD SBT-130A and SBT-130B Mono Bluetooth headset V3.0 work for Mobile Phones Featrues: Mono with A2DP Music Playback; Multipoint;Voice Prompt Control;Noise and Echo Cancellation. Specification: Net Weight7gDimension49.8x15x13.9mmInterfacesBluetooth V3.0 + EDRBluetooth ProfilesHeadset & Handsfree and A2P & AVRCP profilesTransmission RangeUp to 10 metersTalk timeUpt to 4.4 hoursStandby TimeUp to 110 hoursRadio Frequency2.401- 2.483 GHzBatteryRechargeable Li- Polymer Work with your Mobile phones.
Brand Name: OEM Model Number: JF-B203 Style: Headband Communication: Wireless Connectors: Bluetooth color: red, blue, green, white, black, pink.. Packaging & Delivery Packaging Detail: 1PC/Polybag, 100pcs/ctn/:51*46*30.5cm G.W.: 13kgs N.W.: 12kgs Delivery Detail: 30 days after confirming order and sample Specifications 1.Stereo Bluetooth Headphone 2.Bluetooth vertion:v2.1+EDR class2 3.Work with mobilephone, laptop,new nano 4.Many color Stereo Bluetooth Headphone, Wireless Bluetooth Headphone for iPhone, mobilephone,new nano and table pc. * Stereo bluetooth headphone* Work with mobile phonesm new Nano, tablet pc* Bluetooth Specification v2.1+EDR class2* Talk / music time: up to 10 hours
Model Number: STY-BHD-13 Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: grey Packaging & Delivery Packaging Detail: color box Delivery Detail: 3-5days Specifications Bluetooth Headphone Version: 2.1 Mono headsetDistance: Up to 10MChipset: ISSCFrequency: 2.4-2.48GTalk time: Up to 6 HoursStandby time: 120 HoursCharge time: 2 hrs, USB Cable to PC, free of adapter Connect to Bluetooth mobile phone Re-dial the last number
Brand Name: YD Model Number: ZD001 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Waterproof,Noise Cancelling Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: colorful box package Delivery Detail: 7DAYS Specifications Wireless Earphone Wireless Net Chat Tool FM Radio Wired Earphone Wireless Monitor This item will never dissatisfy you: 5-in-1 Multifunctions (Wireless Earphone + Wireless Net Chat Tool + FM Radio + Wired Earphone + Wireless Monitor), high sensitivity, interference resistance, strong signal, outstanding performance, effective range over 8m, and reception beyond obstacle of wall.Features:* Wireless Earphone:Wireless reception from any electrical device with audio output such as full-channel TV sound, PC, game player, DVD player, VCD player, audio device, MP3 player, and CD player. Full-channel TV sound: What will you do if there is your favorite TV program but you worry about disturbing others. Use of
Brand Name: OEM&GO-ON Model Number: GB-100 Style: Headband Communication: Wireless Connectors: 3.5mm Use: mobile,tablets, Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Technology: Bluetooth V2.1+EDR Color: Black Effective range: Up to 15 meters(360°) Signal-to-noise ratio: 90dBr@1KHz Mode: Stereo Frequency response: 20Hz~20KHz Charging time: 2 hours Charge Voltage: 5V Operating time: More than 15 hours Power supply: Rechargeable Lithium-Polymer battery(500mAh) Packaging & Delivery Packaging Detail: Blacking carrying case + color box 1pc per color box,20pcs per carton box Delivery Detail: 30 days after order comfirmed Specifications Crystal sound bluetooth headset 1,Foldable design 2,Lithium-polymer battery 3,Built-in buttons 4,CE FCC RoHs certificate Crystal sound stereo wireless Bluetooth headphone with big earcup design The GB-100 is Bluetooth stereo headsets with rechargeable lithium-polymer battery. Built-in
Brand Name: www.trait-tech.com Model Number: T-MH-148 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,bluetooth Place of Origin: Guangdong China (Mainland) color: black Packaging & Delivery Packaging Detail: Blister packing Delivery Detail: 1-3 days Specifications Bluetooth headphone Comfortable and portable Excellent sound quality wireless earphone OEM welcomed Elegant Handsfree Stereo bluetooth headphone Lets you listen to stereo music through your bluetoothEnabled mobile phone or music player, while ensuring you never miss a callUse2.5mm music cable for wired music listening from your PCFolding style is more fashionable and convienientCompliant with bluetooth version 2.1 + EDR specification, and is compatible with latest mobile phoneProduct specificationBlutooth version: V2.1+EDRFrequency: 2400.0-2483.5MHzBluetooth supported: headset, handfree, A2DP and AVRCPChipset: CSROperation range:10mTalk time: up
Model Number: R-15 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: black/white/red *Bluetooth version: 2.1+EDR, Class II Bluetooth Profiles: HSP, HFP, A2DP and AVRCP Talk time&music playing time: up to 10hrs Standby time: up to 300 hrs Charging time: less than 3 hrs Battery capacity: 120 mAh Chipset: CSR Operation distance: 10 meters Weight: 106g Packaging & Delivery Packaging Detail: *Pcs/Ctn:20pcs/ctn *Ctn size:44*38*38cm *GW/NW:7.5kg/6.5kg *Q'ty/20':440 ctns; Q'ty/40': 940 ctns Delivery Detail: 20-30 days after order confirm Specifications *Bluetooth version 2.1+EDR, Class II *Bluetooth Profiles: HSP, HFP, A2DP and AVRCP *Talk time&music playing time: up to 10hrs 1, Support line in music from other devices (MP3, mobile phone, CD, computer) by accessory line in cable; 2, Bulit in battery, can work more than 12 hours. 3, Equalizer function with different s
Specifications bluetooth headphone 1)Extremely Competitive Price 2)Operating Distance:15m bluetooth headphone for laptop,An020 Features and specifications use the Internet to achieve long-range wireless two-way communication; wireless enjoy stereo music, set aside to answer the call automatically converted, high-fidelity, CD quality sound effects; remote control music playback status (remote control music playback, pause, up and down selections, volume control); High sensitivity, omni-directional microphone design, voice clarity, no echo;
Specifications 1.Headset in stereo sound. 2.High quality speaker 3.3..0 adapter 4.CE/ROHS/OEM Wireless bluetooth Headband Stereo Headphone /Stereo Headset /Earphone with microphone for ur computer,mobile .ipad,mp3/4 Specification: ¤ Frequency response range: 18Hz to 22kHz ¤ Driver unit: 10mm ¤ Impedance: 32Ω ¤ Sensitivity: 108+-3DB ¤ Stereo plug size: 3.5mm Talk time: up to 18 hours Standby time: up to 250 hours Charging time: about 3 hours Bluetooth range: 10m Connect with two bluetooth devices at the same time Any questions and comments ,pls feel free contact with me,i am of service at any time.Many thanks.my skype:lee.xianghong
Specifications Promation Bluetooth Headphone Hot Selling 1.100Kpcs per month 2,MOQ 500pcs 3.CE,ROHS ,FCC 4.OEM custom design,logo,packing Promation Bluetooth Headphone Hot Selling : feature : 1.Vogue slim design, lightweight and comfortable2. Dual stereo track, Ideal choice for listening music with iPod and MP3 players. . 3.Suitable for iPod all types and iPhone all types, MP3/MP4 players etc. Specifications:·Speaker:40mm·Color:any pantone colour·Frequency Range:20H--20KHZ·Sensitivity:103dB+/-5dB at 1kHz·Impedance:32ohm·Plugging:3.5mm Stereo·Length of cable:1.5m·LOGO:available·CE,ROHS,FCC compliant·Fit for MP3,computer,CD,radio etc
Specifications wireless bluetooth headphones Talk time: 30h Standby time: 600h Charging time: 3 h Bluetooth Headset Series / wireless bluetooth headphones Specifications: Feature: 1) Either the earhook or the ear pulg. 2) Support buetooth headset, handfree profile. 3) Redial the last call,reject call. 4) Volume adjustable. 5) LED indicates connection. Specification: 1) Bluetooth protocol: version 2.0 2) Frequency: 2.4 GHz 3) Bluetooth range: 10meters. 4) Power supply: DC5V/120Ma. 5) Working volt: 3.7V. 6) Battery: rechargeable Li-lon battery. 7) Talking time:up to 4 hours. 8) Standby time: up to 70 hours. 9) Charging time: about 2 hours. Accessory: 1. Charger (optional) 2. USB charging line. 3. User guide. 4. Ear hook Packaging: gift box 1. Box size: 55*43*39cm
Brand Name: OEM Model Number: HBH-906 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone,Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black,white,red,pink,blue,orange etc, more than six color Dimension: 170*155*34mm Weight: 260g Packing: Color box Design: Wired, wireless and foldable ( 1.2 m cord) Bluetooth version: ISSC v3.0+EDR Battery: Rechargeable 750mAh Li-polymer Battery Talk time: up to 25 hours Speaker: 32 / 30mm Packaging & Delivery Packaging Detail: Color box & White box & Your OEM Packing Delivery Detail: 3-7days Specifications wireless/wired 2 in one mulit foldable bluetooth headset bluetooth headphone *Wired, wireless & foldable *Bluetooth v3.0+EDR wireless/wired 2 in one mulit foldable bluetooth headset bluetooth headphone Summary:As you see,this bluetooth stereo headset is producted with a high quality and cool apearence.Even
Brand Name: Soundhound Model Number: s450-1 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: China (Mainland) Product name: 2013 popular bluetooth headphone for pc ,phone , ipod Color: Multi Logo: Customizable Item No.: s450-1 Weight: Apprx.1025g Package: Box packing or per request Cable Diameter: 1.2mm Cable length: 120CM Price: USD36~50 Payment: T/T,Paypal,West Union Packaging & Delivery Packaging Detail: HOT!2013 popular super A bluetooth headphone for pc ,phone , ipod Stylish gift box packing ,PE bag inside and others welcome customers' design Delivery Detail: 5-35 days Specifications 1.Bluetooth headphone 2.Good quality 3.Best services 4.Negotiable MOQ 5.Weclome OEM and ODM HOT!2013 popular super A bluetooth headphone for pc ,phone , ipod 1.Gold-plated Plugs and flat cord2.Many colors can be optional3.suitable for ipod and works with iphone/ music phone hands-free calling4.lightweight so
Brand Name: HYS Model Number: TC-836 Style: Headband Communication: Wireless Connectors: 2.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Fujian China (Mainland) Material: Waterproof Operating range: 10 m Packaging & Delivery Packaging Detail: In box Delivery Detail: Normorly 5-10days Specifications Helmet Bluetooth headset/earphone for Mobile Phone 1. Talking time: up to 10 hours 2. Standby time: up to 200 hours Helmet Bluetooth headset/earphone for Mobile Phone TC-836 TC-836 Waterproof for every parts Wireless headset for open face and full face helmet all okThere are 2-way methods to fix the earphone on the helmet, one with plastic clip, and the other one with 3M glue for fixingEasy and fastVersion: wireless technology using, make call is easy and safetyTalking time: up to 10 hoursStandby time: up to 200 hoursCharge time: less than 3 hours.Operating range: 10 m
Brand Name: OEM Model Number: H1 Style: Headband Communication: Wireless,Wireless Bluetooth Connectors: Bluetooth Use: Mobile Phone Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Technology: Bluetooth V2.1+EDR Play/Talk: 10 hours Transfer Distance: 33ft/10M warranty: 12 months Packaging & Delivery Packaging Detail: 1PC/GOFT BOX Delivery Detail: 5-7days Specifications wireless bluetooth headphone 1.bluetooth wilress headphone 2.Bluetooth V2.1+EDR 3.Support mobile phone call music 2013 hot sale headphones beats for mp3,ipad etc, 2013 hot sale wireless bluetooth headphone for mp3,ipad etc Features: 1. Black, white and gray three classic colors, stylish and simple 2. The special button operation easy to use 3. Built-in high quality microphone supports a variety of phone calls, music playback function 4. Using the latest Bluetooth 2.1 + EDR standard high-fidelity audio transmission tec
Brand Name: mi.wow Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Aviation Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: black Packaging & Delivery Packaging Detail: Neutral packaging, plastic packaging, gift box Delivery Detail: 1-3days Specifications Hot Sale In Ear Bluetooth Headphone 1.Bluetooth Version: V2.0. 2.In-Ear Headphone. 3.Fast Delivery. 4.Welcome Inquiry. Hot Sale In Ear Bluetooth Headphone 1.Top Quality Bluetooth Headset with Microphone.2.High Defition bluetooth headset with impressive Hi-Fi sound.3.Can be easily connected to iphone,ipad,PC,cellphones etc.4.Remote playback control function:Answer call,End call, Redial,Voice Dial,Call Rejection.5.Enjoy talking with friends or business partners up to 3.5 hours. 6. Powered by long lasting, rechargeable lithium batteries. 7.Key Features: Volume /-,Pause/Play,Redial,Voice Dial,Call Rejection etc. 8.Impressive
Specifications 2012 New Smallest Bluetooth Headsets/Metal Case Bluetooth Headset of Best Price/Noise Cancelling Bluetooth Headset BH19 2012 New Smallest Bluetooth Headsets/Metal Case Bluetooth Headset of Best Price/Noise Cancelling Bluetooth Headset BH19 Size: 49.3X15.8 X6 mm Weight:9g Bluetooth Standard: CSRV2.1 version, banwidth 3Mbps Wireless Frequency Range: Global-used 2.4GHz ISM Frequency Transmission Range:10M Battery: Li-polymer 75mAh Stand-by:75hrs Holding Time:3hrs Color:Black Support blue tooth: Receive/Reject/End a call, Voice dial, Last number redial , Mute Function, Volume Adjustment.
Model Number: HC-BH29 Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) weight:: 0.078kgs size:: 6x13x21cm packing:: blister packing MOQ:: 100 Operating range:: 10m LED Indicator Status :: Blue, Red charging Port:: Micro 5PIN USB Charger adapter Output :: DC 5V&200mA Talk time:: Up to 4.5 Hours Standby time:: Up to 120 hours Packaging & Delivery Packaging Detail: blister packing Delivery Detail: the same day we got your payment Specifications Ear-hook high quality sound bluetooth headset Dual-microphone CVC v5.0 achieves over 30dB dynamic noise suppression, products Description: Ear-hook high quality sound bluetooth headset KEY FEATURES:Dual-microphone CVC v5.0 achieves over 30dB dynamic noise suppression,highquality sound;echo and noise cancellation;Packet/bit error correction technology to improve audio quality due to airinterference;Operating range: 10M
Brand Name: NLD Model Number: EPS3 Style: In-Ear Communication: Wired Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,bluetooth Place of Origin: Guangdong China (Mainland) Feature: wireless bluetooth headphone color: optional sound: excellent logo: available wire: wireless design: unique Certificates: CE,RHOS,REACH Packaging: customized price: competitive Packaging & Delivery Packaging Detail: BLISTER PACKAGE,BOX, OR CUSTOMIZED Delivery Detail: WITHIN 20 WORKING DAYS Specifications 1.best bluetooth earphone 2.CE,RHOS,REACH 3.Excellent sound bluetooth headphone 4.At factory price 5.Logo available Best bluetooth headphone specification: Stereo Bluetooth headphoneVersion:V2.1+EDR Support Profile:Headset Profile/ HandsFree Profile A2DP Frequency:2
Specifications Sport bluetooth headphone 1.convenient for sports 2.Built in Microphone 3.Built-in lithium battery Sport 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)• Built in Microphone for Handsfree Cell Phone use• Can answer calls from any phone• Listen to music for Nokia phones ONLY• Material: Plastic & Rubber• Quantity: 1 Set Please read the following tips when you are us
Brand Name: ATI / OEM / ODM Model Number: SH36 Style: In-Ear Communication: Wireless Connectors: 2.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Bluetoth Headset Place of Origin: Guangdong China (Mainland) Operation range:: Up to 10 meters Bluetooth version:: V2.1+EDR Talk time:: Up to 3.5 hours Packaging & Delivery Packaging Detail: white box Delivery Detail: 10 - 20days Specifications waterproof bluetooth headphones range: Up to 10 meters Bluetooth version: V2.1+EDR Headset and Hands-free , A2DP, AVRCP waterproof bluetooth headphonesOperation range: Up to 10 metersBluetooth version: V2.1+EDRHeadset and Hands-free , A2DP, AVRCP. 1Operation range: Up to 10 meters Bluetooth version: V2.0 Talk time: Up to 3 hours Standby time: Up to 100 hours Charging time: 1-2 hours Battery type: Rechargeable Poly- Li battery size:36.5mm*16mm*9.6mm, weight:6.6g &nb
Specifications Bluetooth Headset Handsfree Used in mobile phones,PDA,PC,headsets,mouse,keypads, keyboards, printers and other mobile fittings INTRODUCTION:Bluetooth is a new short-distance wireless communication technology. Any devices with Bluetooth features, such as mobile phones, PDA, PC, headsets, mouse, keypads, keyboards, printers and other mobile fittings, can work as wireless devices. Designed with global standards, Bluetooth technology applies to international certified ISM bandwidth. The frequency band ranging from 2.4GHz to 2.48GHz is divided up into 79 channels by way of frequency hopping up to 1600 times for data transmission with a distance of 10 meters.FEATURES:1.Support V2.1+EDR with Handsfree Profile 1.5.,Headset Profile 1.1 and A2DP Profile 1.2. (Class)2. Complies with international certified ISM bandwidth.3. Certification: CE, FCC, RoHS, BQB SPECIFICATION:1.Standby time:100hours2.Talking time:5 hours3.Playing music time:4.5hours4.Distance: up to 10 meters5.We
Brand Name: Winnershine or OEM Model Number: UVH-001 Style: Headband,Overhead wear and wireless Communication: Wireless Connectors: 3.5mm Use: Bluetooth headphone Function: Bluetooth,Noise Cancelling,Headphone & ear warmer Place of Origin: Guangdong China (Mainland) Mane: bluetooth headphone Color: Black/red/whgrey/pantone code Accessories: Charging line Material: POM & Acrylic & Terylene Pacakge: Paper gift box hook & OPP bag Sample: Avaialble OEM order: Welcome MOQ: 500pcs Packaging & Delivery Packaging Detail: Gift box Delivery Detail: 15-20 days Specifications 1.bluetooth headphone 2.Listen to music wireless 3.Durable battery 4.Fashion and versatile design 5.Lastest bluetooth desig UVH001 knitting wireless,bluetooth headphone Bluetooth Earwarmer Headphone Features: After Bluetooth earmuff is paired to a mobile phone, it is possible to make and receive phone calls thanks to the microphone and the speaker placed respectively on the Bluetoot
Specifications Bluetooth Headset for PS3 Features: 1). Either the ear hook or the ear pulg. 2). Support headset,handfree profile 3) .Redial the last call ,Reject call. 4). Volume adjustable. 5). LED indicates connection. 6). Faster connecting, clear sound, anti-interference Specification:1) BT protocol: version 2.0 2) Frequency: 2.4 GHz 3) BT range: 10meters. 4) Net weight: 13g 5) Power supply:DC5.1V/120Ma 6) Working volt: 3.7V 7) Battery: rechargeable Li-Ion battery 8) Talking time:up to 6 hours 9) Standby time: up to 120 hours 10) Charging time: about 2 hours. Accessory: 1).Charger(optional). 2).USB Charging line. 3).User guide. 4).Ear hook.
Specifications 1.high quality with lower price 2.small speaker design 3.multiple function 4.easy operate button 5.for radiation protection Specification Bluetooth Version
Brand Name: DGS Model Number: EBE29 Style: Ear Hook Communication: Wireless Connectors: USB Use: For PS3 Online Game Function: Bluetooth Place of Origin: Guangdong China (Mainland) Powered By: Mini USB Cable Size: 10.5(L) x 5.8(W)cm Weight: 15g Warranty: 3 Months Conditon: 100% brand new Carrier Selection: DHL/ TNT/ FEDEX/ UPS/ EMS/ HKPOST Welcome: Wholesale, Drop ship. Trade Manage No.: hk1000537965 Packaging & Delivery Packaging Detail: Retail Packing Optional Delivery Detail: Around 3-5 Business Days Specifications Wireless Bluetooth Headset For PS3 Game 1.20-degree variable mic arm 2.Provides perfect sound quality 3.Volume adjustable New Wireless Earpiece Bluetooth Headset For PS3 Online Game Product Specifications: Color: BlackPowered By: Mini USB CableSize: 10.5(L) x 5.8(W)cmWeight: 15gCompatible For: PS3A must item for PS3 game usersSmall design for chatting with people onlineBlocks the external noise keep your conversation clearProvides perfect sound qual
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: OEM Model Number: BK201 Style: Headband Communication: Wireless Connectors: USB Use: Computer Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Color box with plastic or OEM Delivery Detail: In 20 working days after get deposit Specifications 1. stylish design with lowest price 2.Built-in high capacity battery, can work 10~12 hours when full of electricity 1. Fashion appearance, firm structure, the PP + ABS/PC material,2. Headset with three operation button, easy to use (manual for reference)3. The one-piece microphone headset, also can do as a headset.4. Headset uses advanced special speaker, excellent sound quality .5.Built-in high capacity battery, can work 10~12 hours when full of electricity
Specifications Headphone music player # OEM/ODM # Micro SD card music headphone # FM Radio. Wired headphone # Built-in Li-ion bettery wireless bluetooth headset / stereo bluetooth headphone Detailed Product Description Headphone music player
Specifications Bluetooth headset,foldable,with MIC,handsfree Support any audio players have Bluetooth system Bluetooth V2.1+EDR standards Features and Descriptions:Bluetooth headphone, foldableSupport any audio players which have Bluetooth systems, such as iPhone, iPad, Moblie phone, computer etc- Bluetooth V2.1+EDR standards:- Receiver range:10m;- Carrier frequency:2402MHz-2480MHz;- USB interference: High speed USB 2.0;- Battery: rechargeable lithium-ion battery;- Successive working time: about 12 hours;- Frequency response:20Hz—20KHz- S/N ratio:_82db;- Accessory: USB Charging Cable