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 stereo wireless bluetooth headphone Elegant Fashion Design High Acoustic Fidelity CE/RoHS wireless bluetooth headphone stereo wireless bluetooth headphoneElegant Fashion Design High Acoustic Fidelity CE/RoHSwireless bluetooth headphone stereo wireless bluetooth headphone Product Description1. Bluetooth headphone 2. 10m 360 degree range with no cords 3. Folding wireless headphone 4. Hidden omni-directional Microphone Wireless bluetooth headphones for laptop iPhone, Samsung, Nokia 1: Bluetooth 2.1 wireless transmission protocol 2: Transmission distance and range(10m, 360° ) 3: High SNR Bluetooth audio connection 4: No wire, no transmitter, no software, no setup, it is easy and fast. 5: Automatic Switch-over between calls and music 6: Hidden omni-directional Mircrophone 7: Low power indicater 8: Adjustable headband and folded 9: Working duration: 15h, charging duration: 4h 10: Headset Spec
Brand Name: OEM Model Number: BT-200 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Item: BT-200 Support: all bluetooth device Bluetooth profile: bluetooth V2.1+EDR Receive distance: 10m 360° Carrier Frequency: 2402MHz-2480MHz USB connect: High speed USB2.0 Battery: 4.2V 320MA lithium battery Charging power: PC USB DC /5V(500MA) Working time: 10h Frequency response: 20Hz-20KHz Packaging & Delivery Packaging Detail: pvc box package Delivery Detail: within 10days after got payment Specifications 1,Wireless stereo bluetooth headphone 2,OEM brand 3,10m working distance. 4,Steel hook with high quality 5,Color available Shenzhen headphone factory high quality wireless stereo bluetooth headphone Our factory support OEM order and wholesale small order for try,hope it can open your market.BT-200 with high end quality and stereo sound,very good choice
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 Either wear the ear tip or the loop Mini, compact and a perfect fit Volume adjustable Low voltage alarm by voice and light Detailed Product DescriptionFeatures:Either wears the ear tip or the loopMini, compact and a perfect fitVolume adjustableLow voltage alarm by voice and lightReject callVoice activated dialingRedial last coming number Specification:Specification: Bluetooth V2.0Size: 40.5X 19.7 X 10.8 mmChipset: BROADCOMFrequency: 2402MHz-2481MHzTransmitted power: Class 2(MAX 4dBm)Received Sensitivity: -80dBmCharging power sourcing: 5VDC/500MaBattery: Rechargeable Li-ion battery 80mAhWorking voltage: 3.7VCharging time: about 120 minutesTalking time: over 4 hoursWeight: 9gStandby time: over 130 hoursOperating range: 10 meters
Brand Name: Fordex Group Model Number: FG-00088711 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Computer Function: Bluetooth Place of Origin: Guangdong China (Mainland) Type: Earphones Design: Sporty Packaging Items per Carton: 10 Pieces/Carton Package Measurements: 25X30X15 cm Gross Weight: 3.0 kg Gross Weight per Unit: 0.3 kg Package Size per Unit: 25X15X3 cm Package Type: Package Type: carton
Brand Name: OEM Model Number: YRBT V3020 Style: Ear Hook,HEADPHONE bluetooth Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,COMPUTER OR MP Place of Origin: Guangdong China (Mainland) Certificate: CE ROHS Brand: OEM Logo: Customerised Jack: 3.5 mm golden jack Sample lead time: 5 working days Production lead time: 30 days after 30% deposit Delivery: EXW FOB CIF MOQ: 1000 PCS Packaging & Delivery Packaging Detail: in the pp bag ,or blister , accroding to customers Delivery Detail: 15 days after the 30% deposit Specifications Bluetooth earphone for laptop and cell phone Feather: 1) OEM brand 2)Customerized 3)Easy-to- carry 4 )Waterproof Headphones bluetooth/ Waterproof bluetooth headphones Features: Multimedia Headphone for Computer, MP3/4 player. Miniature ear buds make you comfortable Suitable for children Portable frame and easy to carry Perfect voice and beautiful appearance.Specifications
Brand Name: OEM Model Number: Y-3145 Style: In-Ear Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: standard package Delivery Detail: 3-5 days upon receipt of the payment Specifications Mini USB IN Built-in lithium battery (charged via USB) Built in Microphone for Handsfree Cell Phone use Sports Wireless Bluetooth Headset Headphone Earphone 4 colors This Bluetooth not listen to music for your phone ,it just call and answer for mostly phone! it just listen to music for series phone !hope you know this before you buy it! •Easy to use•Portable back-hang design, convenient for sports•Allow you answer the phone anytime and anywhere•Suitable for phone or pcSpecifications:•Buttons: Play/ Pause, VOL +, VO -, Call/ Receive•Talk time: 4 hours•Standby time: 100 hours•Dimension: About 14.5 x 13.5 cm•Mini USB IN•Buil
Specifications 1,Bluetooth headset,bluetooth handsfree 8015 2,In stock with competitive price 3,with safe packing,tested before shipping Features:Bluetooth headset,bluetooth handsfree model:8015Bluetooth v2.1+ EDR compatibilitySmall and compact in-the-ear design,supreme comfort and perfect fitIt can wear with removable ear hook for either earA giant leap in voice quality with 'Aurstream'Supports bluetooth headset and handsfree profilesSpeaker volume gian controlSpecifications:Supporting edition:2.1Frequency range:2.4GHz-2.48zTransmission power:Class2Trasmisssion distance:10MEnvironment Temperature:Working:-20oC-60oC Charging:0oC-45oC Operating
Brand Name: www.sw-box.com Model Number: Bluetooth Headset Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) SKU: 43614 Weight: 0.246 Kg Color: Black Packaging & Delivery Packaging Detail: Poly Bag / Customized Blister / Color Box Delivery Detail: 1-5 Working Days Specifications Caller ID R5 Stereo Bluetooth Headset (Black) Caller ID Bluetooth headphone Caller ID R5 Stereo Bluetooth Headset (Black) The Bluetooth Headset allows you freedom to make and receive calls while on the move or in the office. You can connect the headset to a compatible phone that supports Bluetooth wireless technology. It allows you to connect compatible communication devieces without cables. The Stereo music Bluetooth Headset let your music accompanying, free communication. The product adopted the latest wireless bluetooth technology, it can filter and reduce various kinds of noise, make you enjoy music or stay in a noisy environment, never
Specifications colorful bluetooth headset for young generation 1.Fashionable and comfortable looking; 2.Long standby time; 3.Audio. 2013 best selling bluetooth headset headphone Hot Sell Design,Competitive Price Feartures: Bluetooth Version V3.0+EDRExtremely good quality,superior clear voiceHandsfree,compatible with all Bluetooth Devices Such As PS3 & IPHONEHigh Capacity&Rechargeable Lion BatteryAutomatic cennecting functionEnergy saving function,200% longer talk timHandsfree,answer/reject call and call the last coming NO.Voice Dialing,Re-dialing functionRemote control music playback,pause,up and down selections Volume control key,volume up and downTechnical Paramiter: Frequency range:2.4GHz-2.48GHzTransmission power:class2Transmission distance:10MOperating voltage:3.6VOperating current:≤35mAStandby current:≤2mACharger power:Input 100~240V AC,Output 5V DCWorking temperature:-20°C~60°CNo working temperature:-20°C~60°CCharging temperatu
Brand Name: WESENT Model Number: WST-580 Style: Ear Hook Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) color: black+red, black+orange, black+green, black+silver bluetooth: v3.0+EDR functions: bluetooth, mp3 player, fm radio, headphone available distance: 10meters battery: recharge Li-polymer 180MAH frequency: 2.402 to 2.480GHz service: OEM, customize, factory Packaging & Delivery Packaging Detail: 1 PC/gift box CTN size: 61*45*51.5cm 50PCS/CTN N.W.: 15kgs G.W.: 13 kgs Delivery Detail: 2~25days Specifications 1.wireless bluetooth headphone 2.stereo bluetooth v3.0 3.with tf card mp3 player 4.handsfree phone call 5.bulit-in mic 1.Newest Fashionable design2.Built-in chip antenna for better sound,3.Friendly interface for faster connection,4.Operating range: up to 10m5.RF frequency range: 2.402 to 2.480GHz and 2.4GHz ISM band6.Radio performance: receive sensitivity of -90dBm7.TX
Brand Name: www.sw.ws Model Number: Bluetooth Headset Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) SKU: 52568 52569 Weight: 0.2 Kg Color: Black, White Packaging & Delivery Packaging Detail: Poly Bag / Customized Blister / Color Box Delivery Detail: 1-5 Working Days Specifications Bluejoy BJ-900 Wireless Dual Mic Stereo V3.0 + EDR Bluetooth Headset Brand New Bluejoy BJ-900 Wireless Dual Mic Stereo V3.0 + EDR Bluetooth HeadsetExcellent sound quality.High capactiy Li-poly battery,extra longer talk time and standy time.Small and light-weight Bluetooth headset.Mainly composed of earhook, ear ring, charging socket, indicator light, pause/play/answering/ending call button, '+' and '-' buttons and microphone.Super-lightweight makes you forget even you are wearing it.Can answer, end, reject, and make a new call.Bluetooth Version: 3.0 + EDR.Blutetooth Mode: Handsfree / Headset / AV / AC RCP profile.Powe
Brand Name: OEM Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: China (Mainland) MQO: 1000 color: black working Time: 5days delivery time: 3-5days payment: paypal.WU. TT, Packaging & Delivery Packaging Detail: box Delivery Detail: 1 week Specifications Bluetooth Version: V3.0+EDR Supported Profiles: Headset Profile,HandsFree Profile\A2DP Profile Frequency response: 2.4GHz Op Just say "answer" to answer a call without having to press any buttonPlay music, podcasts, webcasts and GPS navigation tips2-in-1 USB interface cable for the phone and the headset at the same time charging Bluetooth Version: V3.0+EDR Supported Profiles: Headset Profile,HandsFree Profile\A2DP ProfileFrequency response: 2.4GHzOperating Distance: 15MCharger Power: AC Input 110-240V, DC out put 5V Talk Time(hrs): About 5H Standard Time(hrs): About 12
Brand Name: ATI / OEM / ODM Model Number: N98 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. Operation range: Up to 10 meters
Brand Name: OEM Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: according to your need Delivery Detail: 1~3 days Specifications bluetooth earphone,bluetooth headset,bluetooth headphone It's our best-selling bluetooth headset currently bluetooth earphone,bluetooth headset,bluetooth headphone1)Version 2.0, CSR chipset2)Up to 8 hours talk time and 150 hours standby 3)Operating distance: 10 meters (class 2)4)Charging time: Within 4 hours5)1-touch control to answer/end calls6)Enchanced audio performance7)3-way call conference, join 2 separate calls into conference with headset buttons
Brand Name: OEM Model Number: BTK-28 Style: Headband Communication: Wireless Connectors: V4.0 Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black Version: V4.0 Bluetooth range: 10meters Talking time: up to 20 hours Standby time: up to 800hours Charging Time: 3-hours The unit size: 174*40.7*159.85mm Weight: 162g Operating Temperature: -10-----45 Storage Temperature: -20-----60 Packaging & Delivery Packaging Detail: gife color box packing and customer's design welcomed Delivery Detail: 20-25 days Specifications HIFI Bluetooth Headphone with built-in speaker 1.Bluetooth 4.0 2.Support A2DP/AVRCP/HFP/HSP 3.OEM is OK 4.High sound quality Model No.: BTK-28 Super high quality HIFI Bluetooth Headphone with built-in speaker Headset Overview: Specifications: 1.Bluetooth protocol standards:Bluetooth V4.02. Support Bluetooth profiles: HFP A2DP AVRCP 3.Bluetooth range:
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
Specifications bluetooth studio: 1.high definition sound 2.wireless bluetooth headset 3.light and compact 4.very comfortable Promotional Bluetooth Studio Headphone AAA Quality DJ Studio Wireless Bluetooth Headphone : Sound Noise Level(dB) EFFECT Whisper30Very quietQuiet Office50-60comforatble hearing levels are under 60dBVacuum Cleaner,Hair Dryer70Intrusive,interferes with telephone conversationsFood Blender85-9085dB is the level at which hearing damage(8hrs.) beginsGarbage Truck,Cement Mixer100No more than 15 minutes of unprotected exposure recommended for sounds between 90-100dBPoer Saw,Drill/Jackhamer110Regular exposure to sound over 100dB of more thatn 1 minute risks permanent hearing lossRock Concerts(varies)110-140Threshold of pain begins around 125dB Keys and Parts
Brand Name: Kingrik Model Number: KHS-572 Style: Headband Communication: Wired Connectors: 3.5mm Use: Computer Function: Noise Cancelling,computer/DJ/mp3/IPhone Place of Origin: Guangdong China (Mainland) Color: Customised Pantone color Certificate: CE,RoHS,FCC Driver Unit: 40mm Frequency response: 20~20Khz Sensitivity: 110±3dB Impedance: 32 ohm Max imput power: 40mw Cord length: 2.1m Mic sensitivity: -58±3dB Packaging & Delivery Packaging Detail: Blister card/color box/OPP bag/your own design. Delivery Detail: within 25-30 days upon depoist. Specifications 1.enough space to print logo 2.Soft earmuff and super sound 3.Pantone color match 4.extensible head band 5.folding headphone headband headphone Features: 1.enough space to print logo2.Soft earmuff and super sound3.Pantone color match4.extensible head band5.folding headphone Descriptions: 1.Supra-Aural Design for excellent listening ability&n
Specifications Bluetooth Headphone 1.Bluetooth specification: 3.0 + EDR Class 2 2.Foldable design 3.Music playing time: up to 7 hours Black Foldable High Quality Music Stereo Bluetooth Headphone Feature:1.Foldable design, be accompany with you everywhere.2.Extreme comfort from adjustable headband and earplug3.Wireless connect with Bluetooth enable cell phone or PC for hands free communication4.Bluetooth specification: 3.0 + EDR Class 25.Bluetooth profiles supported: HSP, HFP 1.5, A2DP1.2 and AVRCP1.06.Operating distance: 10 meters Class 27.Built-in rechargeable battery : DC: 3.7V/200mAh 8.Talk time: 6 hours9.Music playing time: up to 7 hours10.Standby time: up to 300 hours11.
Brand Name: oem Model Number: BTS-058 Style: In-Ear,In-ear Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Usage: Mobile Phone Specifications 1) Bluetooth protocol: version 2.1 2) Frequency: 2.4 GHz 3) Bluetooth range: 10meters. 4) Net weight: 10g 1) Bluetooth protocol: version 2.1 2) Frequency: 2.4 GHz 3) Bluetooth range: 10meters. 4) Net weight: 10g 5) Power supply:DC5.1V/120Ma 6) Working volt: 3.7V 7) Battery: rechargeable Li-Ion battery 8) alking time:up to 3 hours 9) Standby time: up to 45 hours 10) Chargeing time: about 2 hours.
Specifications bluetooth headset/headphone. with microphone. No wire,no software,no setup, it is easy and fast. High SNR Bluetooth audio. Bluetooth headset (headphone) 1:Bluetooth 2.1 wireless transmission protocol
Brand Name: OEM Model Number: BSH557 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: black Packaging & Delivery Packaging Detail: - Box: standard or customization - User Manual x1 - USB Cable x 1 - Charger: car charger or Travel charger Delivery Detail: 3-7 working days Specifications 1)Hi-fi visual 3D stereo bluetooth headphone 2)novel design 3) clear communication 4) long communication distance Product name: Hi-Fi Bluetooth Stereo HeadsetModel NO.: BSH557 1.Product introductionBSH557 is a Hi-fi visual 3D stereo bluetooth headphone for all markets,novel design, clear communication, long communication distance, auto noice reduction, comfortable to ware and foldabl
Specifications High quality Bluetooth headphonesaccessories With Mp3 Player,Bluetooth Stereo Headset With Microphone from Earphone Specifications
Specifications 1. wireless bluetooth headphones for laptop with Line in function 2. factory sell directly 3. with MIC, line-in Color black,white,red,silver Speaker 1.5inch 4Ω Bluetoothsupport Line insupport Colorful,fashion, wireless bluetooth headphones for laptop with Line in function SpecificationBluetooth Headphone with Line-in function.1. V2.1 Bluetooth Function Stereo good sound, Distance: 10m2. Line-in Function,with Mic3. Built in Lithium battery 400MAH, 4. Charge time: 2hs, play time: 6hs.5. Output power: RMS 0.5W(0.25W*2) THD=10%6. Frequency Response: 150-18KHz7. Loud Speaker 1.5inch 4Ω8. Color: black,red,white,light blue9. Packing: 60pcs/ctn, Carton size: 66*36.5*35cm. N.W/G.W: 13.5kgs/14.7kgs
Brand Name: OEM/Gaoyi Tech Model Number: B-828 Style: Headband Communication: Wireless Connectors: bluetooth Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Support: A2DP and AVRCP Color: Black Frequency: 2400.0-2483.5MHZ Operating distance: 8-10m Charging Time: 2~3 hours Talk Time: Up to 12 hours Music Playing Time: Up to 8 hours Standby time: Up to 180 hours Packaging & Delivery Packaging Detail: Standard package: Giftbox, outer package with Carton box //Customization Delivery Detail: 15~20days after payment Specifications 1 Compatible with most Bluetooth enabled devices 2 Frequency: 2400.0-2483.5MHZ 3 Low Battery warning Features and Functions: l Crystal clear sound quality from your multimedia players and cell phonesl Music pause and play back automatically when a call comes in and fin
Specifications 1.Bluetooth standard : V2.1 2.Talking time : about 7 hours 3.Supported profiles : Headset, Hands-free 4.Supported Profiles:He Bluedio J9 Wireless Bluetooth Headset Headphone For Samsung GALAXY S II i9100Dimensions 27mm*13mm*21mmOperating Distance10mHeadset WeightAbout 5gTransmission powerclass 2Operating voltage3.6vvoice dial/redialyesTalking timeAbout 7HStandby timeAbout 80HCharging PlugA/C chargerMulti-function Button On/OffyesBattery: Battery Built-in rechargeable li-on polymer batteryVOIP:SupportSupported Profiles:Headset A2DP,AVRCP,HandsfreeStandard Bluetooth Features:YesMultipoint Technology:noMusic Streaming:nokia mobile phone and othe mobile phone support partIn the Box1 mono headset1 AC Charger1 User manual 1 earhookBrand: Bluedio- Modle: J9- Small and light bluetooth headset- Works stereo, excellent for listen music for your cell phone- Extremely clear voice- Supports Rech
Specifications Bling bling earphone/bluetooth headsets 1.Good quality with reasonable price 2.High Acoustic Fidelity Bling bling earphone/ bluetooth headsets Namebling bluetooth headsetsFrequency Response20Hz-20KHzSensitivity108dB±3dB S.P.L at 1kHzImpedance32ohm±10%Plug Type3.5mmOutput10MWDiamondSwarovskiDiamond Size3.0mm /SS12Weight150g/PCLogoCan be PritedPacking1pc in a OPP bagMOQ1200 PCSample day5-7DaysDelivery day15-30Days more details about the earphone .....this way pls!!!
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