Specifications bluetooth headphone from Shenzhen 1.Noice cancelling 2.Long standby time 3.Competitive price 2013 new design bluetooth headphone from Shenzhen 1.Technical Data: Usage:PC/PS3/Mobile phoneBluetooth version3.0+EDROperation distance:10mRange of frequency:2.4 to 2.4835GHz ISM bandSensitivity: -90dBSpecification of Mp3/FM PC interface:USB2.0Music format:MP3/WMATF card support:128-32GBFM frequency response:87.5-108MHzRechargeable lithium baffery:300mAhSpecification of headphone Type:stereo headphone with MICSpeaker:Φ40mmSensitivity:115dB S.P.L at 1KHZImpedance:16 ohmFrequency response:20Hz-20KHzRated Power:35mWPower capability:100mWCable Length: 1.5MMicrophone Unit:4.5mmx2mm -43dB±3dBPlug Type:Φ3.5mm stereo 2.Advantages: The headset can connect to all brand mobile phone with Bluetooth Function.2.1.Long time Standby time, 60mha Li-polymer battery.2.2.Adjust voice, Extra plus the key to control volume.2.
Brand Name: C&D Model Number: CDB-007 Style: In-Ear Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Product name:: Bluetooth headset Talk time:: 5 hours Standby time:: 120 hours Bluetooth Version:: CSR 4.0 Color :: Apple white and blak Support :: HFP/HSP/A2DP/AVRCP Voice prompt:: MMI; iPhone battery indication Charging time:: 2 hours Range up to:: 10 meters Dimenstion:: 52x17.77x6.35mm Packaging & Delivery Packaging Detail: Gift Box:with 1pc Bluetooth Headset, 1pc USB cable and 1pc box package Delivery Detail: 30 days Specifications 1. *Bluetooth Version CSR 4.0; Supper thin design 2. *Apple white and black perfectly fit for Iphone and Samsung BluetoothStereo HeadsetItem Nr.: CDB-007 CSR BC8610 chipset*Bluetooth Version 4.0*Support HFP, HSP, A2DP profiles*Multipoint A2DP connection*Multipoint HFP connection*Voice prompt for MMI*Support iPhone battery indication*Standby time: 120 Hours*Talk time: 5-6 Hours*
Brand Name: OEM Model Number: E-Q520 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Portable Media Player,moblie phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone,bluetooth Place of Origin: China (Mainland) warranty: one year quality: high quality orignal place: shenzhen color: black/white/grey delivery time: 3-5days payment terms: t/t. l/c, wester union. paypay Packaging & Delivery Packaging Detail: In gift box,100pcs/Carton,41.5*31*47MM.G.W.:6.64KG Delivery Detail: 1-10days Specifications bluetooth headphone 1.FOB:$0-$7.85/pcs 2.Port: shenzhen/hk 3.MOQ: 500 Piece/Pieces 4.Payment Terms: L/C,T/t Specifications bluetooth speakerGreat sound&Multiple use; connect 2 divices at the same time. can be used with other headphone jack3.5mmstereo Specifications : Bluetooth VersionV3.0TypeHandset/HandfreeOperation DistanceUp to 30 Feet (10Meters)Range of Frequency2.4GHz Sensitivity85dBPC InterfaceUSB2.0Charging Time2 HoursStandby
Specifications Perfect wireless bluetooth headphone 1.Comfortable, padded earcups 2.Noise Reducing 3.Natural & aggrandized bass so Product specification 1. Standard 3.5mm plug fit all the Comfortable to wear 2. Illustrious sub-woofer 3. Great complements for video conferencing, webcams and other audio voice applications 4. Very suitable for iPod or skype users, MP3/MP4 players, CD players, NDS, Cell Phones, iPad, Tablet PCs, PSP, Computers 5. Natural and aggrandized bass sound 6. Perfect earphone for a disturbance-free and impressive experience 7. Clip-on-ear special feature, Adjustable ear-band &nb
Specifications 1.super thin bluetooth headset 2.specification: 47.9*16.3*6mm,Weight:7g 3.Compatible with any Bluetooth enabled mobile phone super thin bluetooth headsetFeatureSupports HSP and HFP profiles Ultra-clear sound speaker&uymost sensitive microphone:-52db Rechargeable Battery:Li-poly Compatible with any Bluetooth enabled mobile phone,compeyer and other devi
Specifications Wireless Headphone 1. 2 Years Warranty 2. Fashion Design 3. OEM
Specifications 4.0 Bluetooth Headset 1>In-Ear design 2>Easy operate buttons 3>Super sound quality 4>Compatible with any bluetooth devices 2013 New Items! Multimedia 4.0 Bluetooth Headset/ Bluetooth Earphone/ Bluetooth Headphone Features: 1>In-Ear design 2>Different communications experience 3>Easy operate buttons 4>Bluetooth V4.0 supporting 5>Compatible with any bluetooth supported devices, like Mobile Phone, PDA, PC, etc. 6>Wireless connection to Bluetooth compatible devices should be within 10 meters / 33 feet11>Working range: 10M12>Talk time: ≥ 5-6 hrs13>Standby time: ≥ 120 hrs14>Charging time: less than 3 hrs15>Battery: Rechargeable 95mAh Li-Polymer Battery16>Charger Power: Input 100-240 V AC, Output: 5V DC17>Standard Layout: 1*Bluetooth headset+1*Charger+1*Ear line+1*Product manual Advantages of 4.0 Headset over 3.0 Headset 1. Longer talk time
Specifications Hot sell Bluetooth Headset GZ-TB01 Bluetooth version: V2.1+EDR Chipset: CSR Work Frenquency:2.402GHz-2.480GHz ISM Band Hot sell Bluetooth Headset GZ-TB01 Stereo Bluetooth headset &n
Brand Name: SOMOTOR Model Number: LY-201 Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Raw Material: Approved by Rohs&CE Color: Various Service: OEM&ODM Products Status: Stock Packaging & Delivery Packaging Detail: Color box Delivery Detail: 30days after order confirmed Specifications 1.over-ear bluetooth headset 2.adjustable headphone 3.wireless light headset 4.Wireless, sport-style 2012 Hotest Fashionable Wireless Stereo Audio Bluetooth Headphone,OEM/ODM welcome Description: 1: Bluetooth 2.1 wireless transmission protocol
Specifications 1.High quality bluetooth headphone 2.Bluetooth V3.0 +EDR 3.Can link to mobile phone ,laptop,tablet...all bluetooth devices Hot sell Bluetooth 2ch stereo audio Headset BH23 Feature : 1. Bluetooth stereo headset lets you listen to music or phone call wirelessly . 2. High-quality speakers deliver crisp,rich sound . 3. Accept incoming calls or toggle between tracks with the touch of a button . 4. Kightweight ,coomfortable design for all-day listening . 5. Compatible with bluetooth enabled devices ,such as iphone ,ipad ,most computers ,cellphones . SpecificationBluetooth specification: V3.0+EDRBluetooth profiles supported: HSP, HFP, A2DP and AVRCPOperating distance: 10 meters Class 2Rechargeable 230 mAH Li-polymer batteryTalk time: Up to 11 hoursMusic playing time: Up to 10 hoursStandby time: Up to 250 hoursCharging time: About 2.5 hoursCharge in
Brand Name: OEM Model Number: SE-668 Style: Ear Hook Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Signal Frequency: 2.4-2.48GHz Battery: 80mAh Li-Polymer Battery Talk time: 2.5 hrs Standby time: 45hrs Packaging & Delivery Packaging Detail: gift box Delivery Detail: 20 days Specifications stereo bluetooth, best bluetooth headphones, wireless earbuds Bluetooth version 2.1+EDR CE,ROHS Bluetooth version 2.1+EDR Mini sdesign,smallst zise CE,ROHS,FCC Bluetooth standard: V2.0 Signal Frequency: 2.4-2.48GHz Transmission power: Class2 Measurement: 41*16*23mm Weight: 7.12g Function: Headet/Handfree profile Working range: 10M Talk time: 2.5 hrs Standby time: 45hrs Charging time: Less than 2 hrs Battery: 80mAh Li-Polymer Battery Charger&
Brand Name: koko Model Number: Y528 Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: cartons or boxes Delivery Detail: 2-5 working days Specifications BH-503 Nok Bluetooth Headset 100% brand new BH-503 Nok Bluetooth Headset 100% brand new Features: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 sound and easily access your mobile device\'s music library without missing a call.Comfort meets styleWear the wireless headset comfortably with the convenient over-the-ear design or carry it with the easygoing neckband.Quality in audioEnjoy crisp, high-quality audio so you can listen to your music and take calls in clarity. Specifications :Control the music player and manage your calls with easeStay comfortably stylish with the over-the-ear design and neckbandEnjoy high-quality stereo sound from your comp
Brand Name: Rambotech Model Number: BSH555 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color:: white Talk time:: Up to 12 hours Music playback time:: 8 hours Bluetooth:: V4.0+EDR compliant . Standby time:: Up to 500 hours Packaging & Delivery Packaging Detail: color box packing Delivery Detail: 60 days Specifications 1. 2012 with wireless microphone headset bluetooth 2.Multiple connectivity options: Line-in noice canceling bluetooth headphones with wireless microphone headset for music & calls Primary featuresProduct nameBluetooth stereo headsetModel NO.BSH555Paring nameAccording to the orderBluetooth standardBluetooth3.0 +Class2Distance10 meters in open spaceDimensionsL155mm*W45mm*T58mmWeight(Bare device)TBDSpeaker specifications40-32ΩBattery specifications3.7V/120227/270mAHStandby current0.5mAOff leakage currentLess than 2uACall/play curren
Brand Name: ZT Model Number: HC-BH29 Style: Ear Hook Communication: Wireless Connectors: USB Use: Media player/mobile phone/computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Name: Ear-hook Bluetooth Headset for Phone PC Tablet PC Brand: ZT EXW Price /PC: $12.20 Color: black MOQ: 100PCS Packing: blister Gurantee: 6 Months Weight /pc: 0.078KGS Size/pc: 13*6*21CM Packaging & Delivery Packaging Detail: packing in blister ,packed in carton Delivery Detail: 3 days after get your full payment Specifications 1.magnetic conduction technology 2.for Iphone/Ipod/HTC /Blackberry/ NOKIA/Samsung/MOTO 3.2 magnetic charging connection Ear-hook Bluetooth Headset for Phone PC Tablet PC Our Advantages: 1. Factory Direct Sale 2. Eleven Years Experience 3. IPEGA & PEGA Famous Brands 4. High-quality Products, Reasonable Prices, Superb Technology,Timely Delivery 5.Hot Selling at the Market What are y
Specifications High quality,Good design,Best price Technical standards: Bluetooth version V 2.0 Class 2 transmission distance: <10-meter frequency range: 2.4GHz Available colors: Black Dimensions: 52x30x13mm Weight: 15 grams Talk time: 8 hours standby time: 150 hours charging time:2-3 hours Battery capacity: 120mAH Lithium-polymer battery Sound: stereo, support A2DP listening to music, support the AVRCP playback control function can be realizedStandard configuration: charger, manual, earphone cable Shenzhen Bamboo Technology Co., Ltd., located in a beautiful developed city-Shenzhen, China, is a high-tech enterprise specializing in designing and producing electronics. Our main products are mobile phone accessories, game accessories, computer accessories and digital products. Founded in 2003, we have accumulated rich experience in ODM & OEM business. Our company has passed the evaluation of ISO9001 certificate. Ou
Brand Name: SMS Model Number: SMS 50 cent Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: Original pacakge . Delivery Detail: 5-15days Specifications Ergonomically designed Noise cancelling SMS 50 cent earphone ,in-earphone, headphone. wired headphone, bluetooth headphone This item have three kinds:1. In-earphone2. Bluetooth headphone3. wired headphone
Specifications Excellent sound quality with BC6130 V2.1+EDR -Bluetooth headset with digital recording-Records incoming and outgoing calls-Record voice memos-Store multiple recordings, up to 10 minutes-Record, play, skip, delete, and delete all functions-Recording audio indication-Memory full audio indication-Perfect for truckers, restaurants, and on-the-go business functionsSpecifications:-Working range: up to 10m-Bluetooth version: V2.1 + EDR -Blocks 4 times the external noise-Multi-point supported: 2 connections simultaneously-Simple pairing support-Maximum talk time: 6 hours-Maximum standby time: 150 hours-Headset to handset transfer-Comfortable over-the-head profile-Flexible swivel boom microphone for left or right ear-Volume adjustment-Low battery LED and audio indication-Attractive rubber coated designAccessory: -USB charger (optional)-USB charging line-User's guide
Specifications 2012 newest hifi wireless bluetooth headphone 1.Latest Bluetooth V4.0 support 2.Support Hands free and headset profile 2013 newest hifi wireless bluetooth headphone Description: 1>Bluetooth Specification 2.1+EDR2>Bluetooth Profile A2DP1.2, AVRCP1.0, HFP1.5, HSP1.03>RF Range 10 m4>Frequency Response 80Hz-20KHz5>Loudspeaker Output 100 mW6>PL 113dB/+-3dB (1kH/1Vrms)7>Signal-To-Noise ≥80dB8>Distortion ≤1.0% 9>Microphone sensitivity -42dB 10>Playback Time 8 hours11>Charging Time 2.5hours12>Charge connector Micro-USB connector13>With 220mah lithium battery 14>Weight:116g Terms of Payment: T/T 30% before production in advance,Balance before shipment. Feature: 1.High quality Stereo music playback support2.Support Bluetooth V2.1+EDR3.Extra compact design4.Special Multi-function button design for easy operation5.Support Hands free and headset profile6.8 hours p
Brand Name: Sunvision Model Number: SVS-HP-WLB06 Style: Headband Communication: Wireless Connectors: usb, mobile phone, computer Use: mobile phone, computer Function: Microphone Place of Origin: Guangdong China (Mainland) Name: Bluetooth Headphone System: VHF/RF Modulation: FM Operation Distance: >30meters(360 degree) Speaker: 27mm mylar Frequency Response:: 20-20000Hz Transmission Frequency:: 86MHz ±0.5MHz Receiving Frequency: 84-108MHz(±0.5MHz) Power Supply Headphone: 3V(2*1.5V AAA batteries) Packaging & Delivery Packaging Detail: packaged with color box Delivery Detail: sample 3-7days, leadtime is depending on your order quantity. Specifications Fashionable Stereo Portable Bluetooth Headphone from china factory for 7 years with CE and RoSH certification. Fashionable Stereo Portable Bluetooth Headphone Item Description
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
Specifications 1. Headphone; 2. High Quality; 3. Dropship, OEM; 4. New Arrival; 5. Factory Price. High Quality YP-701 Stereo Bluetooth Headphone Wireless Headphone with MIC Support MP3 FM TF Card FeaturesVersion:bluetooth2.1+EDR;Distance:10M;Range of frequency:2.4-2.4835GHz ISM band;Sensitivity:-85dB.PC interface:USB 2.0Music format:MPA3/WMATF card support:128M-32GBFM frequency response:87.5-108MHzRechargeable lithium battery:350mAh.SpecificationsType:stereo headphone with MICSpeaker:40mmSensitivity:115dB S.P.L at 1KHZImpedance:32ΩFrequency response:20HZ-20KHZRated Power:40mWPower capacity:100mWCable length:1.5mMicrophone unit:4.5mm*2mm -58dB+-3dBPlug type:3.5mm.package include: headphone, cable, user manual, Europe Plug Adapter
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: tayogo Model Number: WBH9-WL Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Black/White/Blue/Yellow/Red/Pink Material: PP Wear Type: Headband Waterproof Rank: IPX8 Charge: USB rechargeable Play Time: Up to 6hours talking time Fuction: Bluetooth,waterproof,Noise free Bluetoothe Verstion: V2.1 Feature: swimming,spa,sauna,shower,ski Certification: CE&Rohs Packaging & Delivery Packaging Detail: customer package or neutral pacakge Delivery Detail: 7-15days Specifications wireless headphones wireless headset stereo bluetooth headphon hot selling 2013 wholesale 1.Bluetooth and waterproof Fuction wireless headphones wireless headset stereo bluetooth headphon hot selling 2013 wholesale &nb
Specifications 1. V3.0 Stereo Bluetooth Headphone 2. Bislter Packing 3. 6 Regular Colors 4. Stereo Effect. 5. Stock delivery YPBH-W02 6 Colors V3.0 Stereo Bluetooth Headphone FEATURE ♥ Master chip:V3.0+EDR♥ Speaker: 30(Φmm) ♥ Sensitivity: 123(dB) ♥ Frequency range: 20-20KHZ SPECIFICATION ♥ High power, recharger li-polymer battery.♥ Voltage: 3.7V.♥ Charger and discharger protection IC.♥ Talk time up to 14 hours.♥ Standby time up to 250 hours. ♥ 6 Regular Colors: White, Black, Pink, Red, Orange, Blue PRODUCT PICTURE PRATICAL PRODUCT PHOTO PACKAGING COMPANY PROFILE Yinphone accessories Inc. has been dedicated in mobile phone accessories such as battery packs, chargers, faceplates, LCD and leather cases since 1995. Now we have added PDA accessories, digital camera battery packs and chargers to our business line.
Brand Name: TXY-CM-07 Model Number: Nice and new headphone Style: Ear Hook Communication: Wired Connectors: Other Use: Computer, DJ Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Nice and new headphone: Purple, black, white Specifications Nice and new headphone headphone bluetooth Stereo Headphone, Earphone noise cancelling Nice and new headphoneHeadphone bluetoothSpecifications: Item: CM-07Color: purple, yellow, blue, white, black, etc.Weight: 1.5 kgPacking Size: 23*17*13cmnoise cancelling
Specifications fashionable and simple design foldable design,easy to take away. Bluetooth Chip: CSR 2.1Bluetooth Profile: A2DP,AVRCPOperation Distance: up to 10 MRechargeable lithium ion battery: 3.7V 180mAhPlayback time: 7-8 HoursCharging time: 2-3 HoursFrequency Response: 50HZ-20KHZS/N Ratio: >=95dBInput Sensitivity: 600mv RMSDistortion: <=1.0% Battery Capacity 180mAhBattery Voltage 3.7VUSB input Voltage 5VPlayback time 8 hours Compatibility Including: -Apple IOS 4.0 version above(iPhone 5 & 4S & 4 & 3GS)(New iPad & iPad2 &iPad)(iPod Touch 4 ) -Nokia Symbian S60 (V3.0, 3.1 or 3.2) OS -Windows Mobile (6.0 and later) OS Current we use Gift color box. Pls email us for details and packing liOrder Qty over 3,000 pcs. We can customize your packaging.Pls contact us to set the details Our R&D team can meet your specific function requests of the products. So pls let us know your ideasWe also like to introduce our ne
Model Number: ds610 Style: Headband Communication: Wireless Use: Portable Media Player Function: Bluetooth,Waterproof Place of Origin: China (Mainland) Specifications Portable headsets 1. high qualiy DJ headphone 2. cheapest price 3. with logo and retail box High quality ds610 bluetooth fashion earpieces portable headphones The manufacturers supply / Quality assurance / Faith cooperation / Customer service Welcome foreign trade companies to order a sample.Thank you for your cooperation. Support mixed order, large price advantages. Our Iron triangle headphones are of 1:1 high quality! There are Classical black and white two kinds of color Fashion interpretation of life This headphone is sourced from our Chinese factory, the
Specifications v2.0 50Pcs/Carton Mono Bluetooth Headset LB-58 wholesale Bluetooth Version: V2.0 Sound: Mono Music Chipset:CSR v2.0 50Pcs/Carton Mono Bluetooth Headset LB-58 wholesaleBluetooth Version: V2.0Sound: Mono MusicChipset:CSr Bluetooth Version: V2.0Bluetooth Profile Supported: Headset,Handsfree,A2DP and AVRCPChipset:CSRSound: Mono MusicOperation range Class2(10m)Feature: Clip Style headset, Fashionable Design and Powerful Functions Size:51×23×23(mm)Weight:16 gCharging mode: USB and travelTalking Time: 7.5 hours Standby Time: 180 hoursCharging Time: within 2 hoursFrequency: 2.4GHZ spectrumVolume Control, Light indicationBattery Type: Rechargeable Lithium Polymer BatteryAccessories: Charger,Single earphone & User GuideWarranty: 1 year (1 to 1 replacement)Carton Dimensions:49×36×45(cm) 50Pcs/CartonBluetooth Version: V2.0Bluetooth Profile Supported: Headset,Handsfree,A2DP and AVRCPChipset:CS
Brand Name: E-SUN Model Number: ES-BH-02-8E Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Bluetooth version: bluetooth V2.1. receive sensitivity: -78dBm. Usage: for Hi-Fi headphones Working Band: 2.4G ISM Band,2.402-2.480GHz standby time: about 240 hours continuous talking time: over12 hours operation range: within 10 meters Music playing time: 8hours Resistance: 320hm color: black,red,orange,blue,pink,white Packaging & Delivery Packaging Detail: gift box Delivery Detail: 7 days after you payment Specifications 1.cheap wholesale stereo bluetooth earphone for iphone,I9300; 2.CSR; 3.bluetooth; 4.Rechargeable battery system; Cheap wholesale stereo bluetooth earphone for iphone,I9300 MODEL:BH-02 (S1000) Company Profile Web site: http://e-suntech.preview.alibaba.com/ www.sztyg.com Founde
Specifications bluetooth headphone for MP3/mp4/mobile/tablet pc 1.bluetooth 2.support mp3 3.support card reader function,1GB-32GB skype: batterystar bluetooth headphone for MP3/mp4/mobile/tablet pc 1.bluetooth2.support mp33.support card reader function,1GB-32GB Specification:S3 function description>input voltage:+3.7(lithium battery) >load current:16*2 >support mp3,wma,wav format aydio file>Maximum current sound:less than 1MV >working current(power dissipation):less than 40MA,battery can have 10 hours of continuous play >support card reader function,1GB-32GB >support usb sound card funtion >short press recording button enter record mode.meanwhile,recording indicator light flashing slowly >in the recording process,short press the record button to stop recording.At the same time playing just of recording documents.long press the record button enter the recording file,press"up"and "down"button to choose the file which you need to