Specifications Enhanced Audio and Bass Response Noise Reduction/Echo Cancellation Advanced Multipoint Text to Speech LG Tone+ FeaturesTalk/Music Time: Up to 15/10 hoursBluetooth Version: 3.0Long Battery LifeMicrophone MuteaptX CompatibleAudible Battery Status AlertVibrating Call AlertText to SpeechAll Day Comfort Witness the enhanced audio and bass response of the next evolutionary step in the LG TONE family. Tone+ Wireless Stereo Headset delivers a high quality audio experience in stereo sound with the convenience of Bluetooth technology. Music and phone conversations sound better with enhanced audio and bass response that compliments a wide range of music genres. Built in apt-X technology reproduces CD quality sound over a Bluetooth connection when Tone+ is paired with a source device that supports it. Music retains its full digital integrity, and speech sounds more natural. Unique in shape. Ultimate in sound. Tone+ is uniquely designed for comfortable all-day wear—i
Brand Name: RATE Model Number: BT 001 Style: Headband Communication: Wireless Connectors: bluetooth Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Normal Standard Packing. Delivery Detail: Sample: 3 days; Order: 2 Weeks Specifications Wireless Headphone 1. 2 Years Warranty 2. Fashion Design 3. OEM
Brand Name: OEM Model Number: JBM-01 bluetooth headset Style: Neckband,Bluetooth headphone Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Customized Certificate: CE, ROHS LED Light: with blue LED light Size: 180x98x40mm Weight: 30g Packing: Blister card shutdown voltage: 3.1 V Charging current: 80mA Track: stereo Packaging & Delivery Packaging Detail: 1pc/gift box Delivery Detail: 15days Specifications bluetooth headset 1.New bluetooth headphone 2.Stereo bluetooth headphone 3.Bluetooth music headphone 4.Wireless Headphone Bluetooth headset 1. wireless bluetooth headphones2. waterproof bluetooth headphones bluetooth headset Product details Version: Bluetooth2.1+EDRTrack:stereoSNR: >80dBDistortion degree:<0.1%Impedance:32ΩMicrophone Sensitivity:-54±2dBPower range: 10mBattery capacity: 130mAOperation current : 30mAStandby c
Specifications Bluetooth Headset 1.Supporting Edition: 2.1 2.Comfortable size 3.Talking time: more than 5h Our advantage
Brand Name: oem Model Number: Headset Style: In-Ear Communication: Wireless Connectors: USB Use: Computer Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Function:: Bluetooth headset Packaging & Delivery Packaging Detail: OEM package Delivery Detail: 5-7day Specifications 2012 the newest microphone speaker bluetooth headsets 1. The high quality service, the good price. 2..Excellent quality, high 2012 the newest microphone speaker bluetooth headsets Model No: BH-402 FEATURES:
Brand Name: wireless bluetooth headphones for laptop Model Number: WH-200 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Black or at your your request. Item: Stereo Bluetooth Headsets Speaker drivers: 40mm Frequency response: 20Hz-20KHz Sensitivity: 110dB Maximum Output: 115dB Operating Frequency Range: 2.4GHz-2.48GHz Bluetooth transmission distance: 10 meters Bluetooth compliant: V3.0+EDR Skype: wisort-sales7 Packaging & Delivery Packaging Detail: Color paper box for wireless bluetooth headphones for laptop. Delivery Detail: 15~20 working days after receiving payment Specifications 1,wireless bluetooth headphones for laptop 2,supports microphone 3,Noise cancelling headphone 4,Crystal-clear highs 2013 latest wireless bluetooth headphones for laptop Headset for iPhone iPad MP3 laptops computersThe Latest Stereo Headphone With Crystal Clear Highs Prod
Brand Name: Svnscomg Model Number: S-1600 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: China (Mainland) Battery: Rechargeable Packaging & Delivery Packaging Detail: Window box/ PVC box/gift box Delivery Detail: 15 days for mass production Specifications 1.Noise Canceling Bluetooth Headset 2.MOQ:50pcs 3.FCC,CE,BQB,RoHS 4.Welcome OEM Logo & Package 5.12 Months Warranty svnscomg bluetooth headphone S-1600 Specification:Wear Way:Ear HookBluetooth Version:V3.0+EDR &
Specifications bluetooth headphone & mp3 palyer 1.support fm radio 2.build in memory to display the music 3.stereo,bass top quality Wireless remote control bluetooth headphone & mp3 palyer words: Headphone,mp3 player,music player,fashion headphones,fm radio,bluetooth headset,bluetooth headphone wireless headphone,bluetooth earphone,mp3 speaker,wireless earphone for phone,fm headphone mp3. bluetooth headphone,wireless headphone,beats headphones,headphones beats,studio headphonesheadphones bluetooth,beats headphone from china factory,earphones and headphone,mp3 headphonein ear headphones,stereo headphone, headphones,memory card headphones,headphones with micheadphone amplifier,mini bluetooth headset,bluetooth earphone,mp3 player,music player,bluetooth headse
Specifications bluetooth headphone 1.Low price but practicable 2.Simple structure and portable 3.CE.FCC,ROHS certifications bluetooth headphonespecifications:Bluetooth Core: V2.0Bluetooth Profile: 2.0+EDR Wireless Frequency Range: 2.4GTransmission Distance: 10MStandby time: 180 hoursTake time: 5hoursSpecification: 41mm*18mm*11mmweight: 18g Charger power :AC input 110-240V DC output5VFeatures:1. either the ear hook or the ear plug2. suppport bluetooth headset, handfree profile3. redial the last call, reject call4. volume adjustable5. led indicates connection6. faster connection, clear sound, anti-interference7. on-line chat throught bluetooth wireless trasmitter
Brand Name: OEM Model Number: YU-BT8130 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) colors: colors are available:black,white,red(You can do your own color) packaging: color box,customized packaging MOQ and price: ajustable according detailed situation Packaging & Delivery Packaging Detail: gift box,blister packages. Delivery Detail: 28-35days Specifications Adavantage:Providing you fresh enjoying of beautiful sound and talking.Its elegant and comfortable design makes it ideal for you Adavantage:Providing you fresh enjoying of beautiful sound and talking.Its elegant and comfortable design makes it ideal for you Specification: Built-in microphone
Brand Name: epower Model Number: E-908 Style: Ear Hook,ear hook Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,Microphone,bluetoth Place of Origin: China (Mainland) used: moblie phone warranty: one year color: white/black made in: shenzhen china delivery time: 2-3 days MOQ: 100pcs Packaging & Delivery Packaging Detail: 50pcs/carton Delivery Detail: 3-4day Specifications 1,port;shenzhen/hk 2.delivery time:2-3 days 3.MOQ:100pcs 4.price:$0-8.99$/pcs bluetooth headphone bluetooth headset china Parameters:Talk time: up to 6 hoursCharging time: 2 hoursStandby time: up to 180 hoursBluetooth version: Version 2.0 (support EDR), compatible with V1.5, V1.1Transmission range: 10 metersDimension: 35 x 16 x 9.5 mmUSB cable includedWhen you use the headset on PS3, please pay attention to the following tips:1. The headset must be in connective mode when you use it.2. When it's used on your cell phone
Brand Name: USBONLINE Model Number: CEBH0113 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Colorful Packaging & Delivery Packaging Detail: Gift box/ OEM package Delivery Detail: 3 to 7 days when confirm the order Specifications Bluetooth Headphones 1 Suitable for mobile phone, PC, and MP4 2 Volume adjustment 3 Transmit range: up to 10M High Definition Stereo Back-hang Wireless Bluetooth Headphones HeadsetPortable 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 II Chipset: CSR Frequency: 2.402GHZ - 2.480GHZ ISM Band. Senstivity: -80dbm Transmit range: up to 10M Transmit speed: 57-723 KB/s. Stereo compression ratio: 44.1/48 KHz. Channel: 79
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: LP-TECH Model Number: LP-APL-SANX-CH0001 Style: Ear Hook Communication: Wireless Connectors: bluetooth Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Bluetooth Standard: bluetooth V3.0 Bluetooth Mode: Ear Hook Operating range: up to 30 feet (10 metres) Talk Time: up to 8 hours Standby Time: up to 400 hours weight: 11g Packaging & Delivery Packaging Detail: standard packing, can also pack as your request Delivery Detail: 2-3days Specifications 1.Can connect 2 mobiles at the same time 2,Active matching. 3,Long standby time. Features:1.Can connect 2 mobiles at the same time 2. Active matching.3,Long standby time Specification: Item No.LP-APL-SANX-CH0001 ColorBlackweight11 gBluetooth Standardbluetooth V3.0Frequency Range2.4GHz OperationClass 2Bluetooth ModeEar HookOperating rangeup to 30 feet (10 metres)Talk Timeup to 8hoursMP3 Playing Timeup to 3 hoursStandby Timeup to 400 hoursQuantity100 pieces/sample orderCharge VoltageAC
Brand Name: OEM Model Number: B03 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) size: 51.5*17.5*8mm weight: 10 materil: ABS color: white,black packing: gift box Packaging & Delivery Packaging Detail: gift box Delivery Detail: 10-15days Specifications bluetooth version:V3.0+ EDR,support A2DP. work range:10m. standby time:100 hours talk time:4 hours. charge time:2 hours 1.Bluetooth versionV3.0+EDR2.Support profilesA2DP3.Work range10m4.Standby time100 hours5.Talk time4 hours6. Charge time2 hours7.Main functionanswer/end a call,redial,volume adjusting,reject a call.mute function.8.Package includeusb cable/ear hook/user manual
Specifications bluetooth headphone, with nice data transit high quality stereo sound performance Hi-Fi headsetCSR multimedia hi-fi blutooth chipsetBluetooth version v2.1,comply with old versionapply to any mobile phone in compliance with 1.0.1.1.1.2 and 2.0 regulationGot call automatically Redial functionVolume control buttonPause functionProvide 16 digital DAC audio-out Interface Levels:3.3V—4.2V,lithium batteryBluetooth version v2.1,comply with old versionSB Protocols: USB v2.0Frequency: 2.4GHz ISM bandGFSK(Gaussian Frequency shift keying)Radiated power: ≤4dBm,Class2Effective distance: ≤10m,Class2Sensivity: ≤-95dBm at0.1% BERData transfer rate up to Asynchronous:1-3Mbps(Max)Security : Authnticaton and encryptionBluetooth protocols : HSP1.0,HFP1.5,A2DP1.2,AVRCP1.0working current:2-40mATemperature range: -20~+55C &nb
Specifications Bluetooth headphone with TF memory card 1)Bluetooth range:10meters 2)Audio cable type:2.5mm/3.5mm 3)Bluetooth Core: V2.0+EDR Bluetooth headphone with TF memory cardNumber:GP0205133 Features:1.Audio cable type:2.5mm/3.5mm,2.Bluetooth range: 10meters 3.Talking time:up to 5hours 4.Standby time: up to 80hours 5.Bluetooth headset with TF card slot and MP3 player function 6.Can be as wired stereo player when inserting into pc 7.MP3 Playing time:up to 8 hours 8.Support MP3,WMA,WAV files format 9.Power supply: rechargeable 400mAh lithium battery 10.Bluetooth Core: V2.0+EDR 11.Bluetooth Program:ISSC+Class2 12.Support system:Win98/SE/2K/XP/Win7, 13.Operation voltage:3.4 V - 4.2 V;14.Working current:15 mA-35mA;15.The standby current:2 ma or less;16.Battery capacity:120 ma,17.Frequency response range: 20 hz - 25000 hz;18.Available color:black,white,reed,orange,red,grey,19.Unit weighit:45G,Package weight:135G. Packing:Blister bag65pcs/CTNN.W:8.80kgsG.W:9.80kgsCTN size:50*3
Brand Name: Moccer Model Number: MS2090-B Style: Headband Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Whiter,Blue,Purple,Black and Red Packaging & Delivery Packaging Detail: gift box Delivery Detail: 25 days Specifications Hands-free call,built-in Mic Support TF card Wireless bluetooth handphone headphone for ipone 4 iphone 5 MP3 player 2013 New products Headphones Bluetooth headphone for iphone 4 Function: 1.Extreme comfort from adjustable head band and earplug. 2.Embedded microphone for hands-free conversation from Bluetooth-enabled mobile phones. 3.Pause the music & Play back automatically when receives an incoming call. 4.Support remote control of play/pause, previous/next track, volume up and volume&
Brand Name: x5tech Model Number: XH-008BT Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: blister packing, 20pcs/CTN0.068CBM Delivery Detail: 25 days after deposit Specifications 1.Perfect design neckband wireless bluetooth headphone 2.good sound quality ,can answer the phone call. 3.with microphone Feather: 1.Fashional and simple design wireless bluetooth headphone2.with microphone ,can answer the phone call 3.Advanced Bluetooth technology 4.Easy to take and enjoy your music during sporting ,travelling ,walking ,driving ....5.Unique and Intelligent function let you will not miss any call when you enjoy your music Specification: Edition Bluetooth V2.1+EDR Frequency Coverange2.402GHz--2.480GHz ISM BandSensitivity-80dbmWireless transmitter StandardClass 2Channel79 Channels of 1MHz BWTransimt Rang
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
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 factory do earphone more than 8 years in Guangzhou 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 diff
Brand Name: Sinotek Model Number: SH-WHP48 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,FM radio Place of Origin: Guangdong China (Mainland) Certificate: ce,fc,rohs color: black,pink,blue,white Power Supply: battery Packaging & Delivery Packaging Detail: blister and card for headphones,headphone,stereo headphone,colorful box Delivery Detail: 5 days for 1000pcs headphones,headphone,stereo headphone Specifications 1.1 year warranty. 2.sport TF card headphone with FM radio 3.nice design with good quality Sound proof in competitive price stereo bluetooth headphone/Headset Description: Bluetooth headphone * FM radio, auto search* support USB* Wireless /folding /portable* With audio cable to connect PC,phone...ect.* Volume control Sound proof* Build-in battery* 3.5mm audio input general portFeatures: Bluetoothheadset
Brand Name: GMIL Model Number: BSH02 Style: Ear Hook Communication: Wireless Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Specifications Bluetooth Headphone with Microphone Bluetooth Headphone - Wirelessly play/pause/skip music tracks and control volume with headset buttons- Answer calls with the built-in microphone- Driver Diameter: Φ 40mm- Maximum Power Input: Left 20mW, Right 20mW- Power Source: Built-in Rechargeable battery (330mAh, 3.7V) or via USB cable- Charging Time: approx. 3 hours- Talking Time: approx. 7 hours- Working Time: approx. 8 hours- Standby Time: approx. 50 hours- Bluetooth Version: v2.1+EDR- Available Color: Black, White, Blue, Red
Specifications Bluetooth 2.1 wireless transmission protocol High SNR Bluetooth audio connection Switch-over between calls and music Description: Bluetooth headset 1: Bluetooth 2.1 wireless transmission protocol &nbs
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
Brand Name: Esino Model Number: ES-SP-A005 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Name: earmuff bluetooth wireless headphone / stereo wireless headphone Packaging & Delivery Packaging Detail: Gift box Delivery Detail: 3 working days Specifications bluetooth 2ch stereo audio headset RF Frequency Range:2.402-2.480GHZ,2.4G Rechargeable 380mAh Li-polymer Battery bluetooth 2ch stereo audio headset Specification: 1.Bluetooth specification: V2.1+EDR2.Bluetooth profiles supported: HSP, HFP, A2DP and AVRCP3.Operating distance: 10 meters Class II Rechargeable 380mAh Li-polymer Battery 4.Rechargeable 380 mAH Li-polymer battery5.Talk time: Up to 6 hours6.Music playing time: Up to 6 hours7.Standby time: Up to 100 hours8.Charging time: About 1.5 hours9.Charge input voltage: DC 5V10.Dimensions: L33.8*W15.7*H10mm11.Weight: 220 g
Brand Name: OEM Model Number: HM7000 Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Orginal Color Package Delivery Detail: Within 24 hours after payment confirmed Specifications Wireless Bluetooth Headset HM7000 Black Earphone Headphone for Universal Samsung Mobile phone Cheap Wireless Bluetooth Headset HM3500 Black/White Earphone Headphone for Universal Samsung Mobile phone Feature: (stereo headphone )Brand new, high qualityHigh capacity Li-ion battery, 200% longer talk time than normal Bluetooth headsetBluetooth V2.1, compatible with any Bluetooth enabled mobile phones, such as iPhone, Sumsang, HTC, LG, Moto and NokiaThis Mono Bluetooth,not support music playCan connect two cellphone on the same timeColour:black SpecificationModel : HM7000Bluetooth Profile : Headset profile (HSP), Handsfree profile (HFP), A2DP, audio div
Brand Name: ZONOKI Model Number: Z-B97 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: red/black/champagne gold bluetooth ship: CSR Transmitter:: Class 2 Speaker power rate: 2 X 10mW Bluetooth edition: V2.1+EDR Packaging & Delivery Packaging Detail: color box packing 40PCS/CTN MEAS: 83x37.5x24.4CM G.W:7.5Kgs N.W:8.5Kgs Delivery Detail: about 15days Specifications 1. Ingenuity,back-hang design 2.High flexibility strength and toughness of the headset connection design A.Use range: 1. Pair with the Bluetooth mobile, wireless enjoy mobile phone music and incoming call.2.Pair with PC (with Bluetooth function or connect USB adapter), wireless enjoy network music; 3.Pair with PC (with Bluetooth function or connect USB adapter) wireless remote chat (support QQ, SKYPE, MSN, etc.).4.Support for iPhone, iPad, enjoy music and voice transmission wirelessly. B.Accompanying accessories 1. Z-B97
Brand Name: YH Model Number: YH-019 Style: Headband Communication: Wireless Connectors: 2.5mm Use: Computer Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Brand Name:: high quality bluetooth headphone Material:: ABS and PVC Color and logo:: customized Use for:: computer,laptop,game headpones Impedance:: 32 OEM ODM offer:: yes Type: computer headphone&earphone Sound quality:: powerful bass sound Cord type: round wire Package:: blister package ,paper box or as customer's Packaging & Delivery Packaging Detail: blister package ,color box,paper box or as customer's Delivery Detail: 15-30days.(upon sample confirmation) Specifications high quality bluetooth headphone 1,high sound effect 2,factory price eardphone 3,OEM/ODM 4,:iso:9001:2008,rohs.fcca icti high quality bluetooth headphone specification: headphones sport: headphone&headset , computer headphone,headset,audio headset,super bass headphone,fashion headphones packag
Brand Name: Ailipu Model Number: HP-104 Style: Headband Communication: Wireless Connectors: 3.5mm Use: mobilephone and bluetooth media player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: attractive color optional Packaging & Delivery Packaging Detail: elegant gift box Delivery Detail: within 25days Specifications Modern design,comfortable to wear Hands free function Attractive appearnce High stereo sound quality Most favorable price Selling points:1 Modern design ,comfortable to wear with great popularity among the young adults 2 High stereo sound quality 3 Convenient function buttons brings more music enjoyment 4 Most favorable price 5 Two modes :bluetooth ,3.5audio input Specifications:Frequency response :20-20kHzSNR :over 85dB Power supply :3.5V-4.2V /60mA Working time :8-10 hours Output power : 80mWDriver Unit: Φ 45 mm*2Impedance :32 Ω Input interface :3.5mm plugBuilt-in microphone