Specifications 1.Strong Brand Service 2.Mix color is possible 3.Original desiged. 4.100% factory price. Product DescriptionPattern: rabbit,black cat, octopus, monkey,panda.(Note: When you place an order, write down what pattern you need, otherwise we will randomly send you.) Features of bluetooth:The design inspiration gets from the small personalized fashion mammals. The water transfer printing is used on this production. And we use imported rubber to process the surface under high temperature. Then feel smoothy , wear docile and comfortable. The introduction of the Bluetooth chip: Airzooo series used CSR8610 3.0 (made in CSR) which is the latest Bluetooth chip. This
Specifications 1.2013 New Model Wireless Stereo Bluetooth Headset. 2.OEM/ODM welcome. 3.Best price and timely service 2013 New Model Wireless Stereo Bluetooth Headset,OEM Button Functions: Volume +, Volume -, the power switch button Working voltage:2.4-5V
Specifications 1. stereo headphone with bluetooth 2. bluetooth headphone with mp3 player 3. support 16GB TF card 4. sport style,easy to wear 2013 Hot Selling Sport Stereo Bluetooth Headphone with Microphone & FM Radio Specifications: 1. stereo earphone with bluetooth2. bluetooth earphone with mp3 player3. support 16GB TF card4. sport style, easy to wear MP3 + volume control.Bluetooth master keys.Key functionsoperatingsound state of the instructionsAccording to three seconds longer boot pairing blue light. LongBoot length by 2 seconds the blue lights flashLong by 3 seconds off the blue lights outClick to connect a short blue light flash According to the two short weight dial voice promptA&nb
Brand Name: MPGTech Model Number: BTH033 WHITE Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Gift box+inner blister Delivery Detail: 45-90 days Specifications 1.Type:Headphone 2.Style:Headband 3.Communication:Wireless 4.Connectors:USB 5.Use:Mobile Phone Company ProfileHappy Hands was born in 1999 dedicated to distribution of informatics and new technologies products, with a customer service included. In 2007 was founded Happy Hands Group to accommodate different business operation and to manufacture our own brands. In this context, we manage our main brand: MPGTech (2009). In 2011 we signed an arrangement with Real Madrid C.F. as a official manufacture of Real Madrid C.F. in our line of sport (wireless sport). So MPGTech becomes into benchmark for products specially design to play sport and into a reference of trust and quality for our customers. &nbs
Specifications 1.bluetooth headphone 2.CE & ROHS 3.Fast delivery 4.Bluetooth Program:ISSC+Class2 5.Standby time: >100hours Ear hook shape wireless bluetooth headphone Product Discription: Bluetooth Core: V2.1+EDR Bluetooth Program:ISSC+Class2Standby time: ≥ 100hoursTalk time: 6hoursCharging Time: 2-3 hour Standby Current: 0.7-1mABatery Capacity: 48mA/hWireless Frequency Range: 2.4GTransmission Power: 0 dbmTransmission Distance: 10MEnvironment Temperature: -20/+60 °COperating Voltage:3.7V More tips: Bluetooth is a radio technology developed to deliver short-range wireless mobility. It eliminates the physical wires between the high technology devices such as mobile phones.Most advanced Mini Bluetooth Headset with length 29.4mm & weight 6.8g only. Up to 5.5hrs talk time & 10m range allows you talk anytime freely.Bluetooth Headset works up to 15m allows you talking everywhere. All phone calls are connected wirelessly to your heads
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: DW-B-001 Style: Neckband Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Blue black red Packaging & Delivery Packaging Detail: Retail Packaging Delivery Detail: 1~2 days Specifications Portable back-hang design, convenient for sports Suitable for mobile phones, PC, and iPod Handsfree speaking by pairing with High Quality Bluetooth Slim Stereo Headset Handsfree HeadphoneRED BLACK BLUE colors mixed provide , please leave a message to us. Thanks. 100% Brand New Item!Control music and calls from the headphones.Bluetooth 2.0 wireless technology.Supports Bluetooth Advanced Audio Distribution (A2DP), Audio Video Remote Control (AVRCP), Hands-free (HFP), and Headset profiles.Music stops when a call comes in, resumes when the call is over.Ear buds help isolate outside noise.Enhanced comfort.Battery type: Lithium-ion battery.Battery Life: up to 6 hours (72 hours standby time)Less than 30 grams.Wo
Brand Name: XJWD Model Number: HS1800 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Bluetooth Version: V2.1+EDR Support: HSF,AVRCP,A2DP Talking time: up to 7hours Music time: up to 7 hours Standby time: up to 200 hours Available in: Windows IOS Android Color: Black\Blue\White\Red Warranty: 1 Year Accept: OEM Packaging & Delivery Packaging Detail: Packing details: color box & pvc packiing; Carton Size: 81.5*36*49.5cm; 30pcs in a carton; 20" : 6,000pcs. Delivery Detail: samples order: 3 working day; mass order: 28 working day Specifications 1.mini bluetooth headphones; 2.CSR Chips; 3.Sport earphone; 4.Extremly Competitive Price; 5.excelent audio quality Descripton:Wireless bluetooth headset HS1800 for Mobile phones- for excelent audio quality , great wearabbiliby and headband design, lets you lose yourself in the music knowing you won't miss a call. With a Blueto
Specifications 1.hot sales around the world 2.Quality certification:AAA 3.fast delivery 4.Professional factory 5.Support sample order SpecificationsB logo Headset1.CE,ROHS approval 2.Logo print available 3.Good sound qualityFeatures- Professionally Super A Quality- Professional studio sound- High-end styling- Enhanced bass Introdution of products : Specification:2.Impedance: 32 ohm(1KHz)3.Sensitivity: Sensitity: 102-105 dB4.Maximum input power: 300mW5.Frequency response range: 20Hz-20000Hz6.Cord length:1.45M7.Connecting the plug: 3.5mm 8.Headband part is made of Plastic and Grid Cloth 9.Comply with CE and Rohs Feature:1.Stylish design.2.Perfect fit on ear to enjoy for music.3.Various color available4.Stereo earphone with excellent sound.5.Fashional design, stereo,various color for mp3,mp4 player6.Advantage price and high quality for mass purchase.7.Beautiful pakage for your retail. Advantage1. Fashion design, various colors stereo earphone for MP3, MP4 player
Brand Name: OEM Style: Headband Communication: Wireless Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: blister Delivery Detail: 3-7working days Specifications MINI Handsfree Bluetooth Headset SpecificationBluetooth Profiles : HandsfreeBluetooth Version : V2.0Transmission Power : Class 2Transmission Range : 10 MetersTalk Time : 7 HoursStandby Time : 100 HoursPower Supply : Built in Rechargable Li-ion BatteryDimension : 25x20x11mmNet Weight : 8.5gWhat's in The Box : Bluetooth Headset , User Manual , AC Adapter
Specifications Hot sale bluetooth wireless card headphone 1.Comfortable, padded earcups 2.Noise Reducing 3.Natural & aggrandized bass sound 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
Specifications Bluetooth headphone,originality bluetooth headphone,bluetooth headphone manufacturers&suppliers&exporters Bluetooth headphone,originality bluetooth headphone,bluetooth headphone manufacturers&suppliers&exporters Static Current: Under 10UAWorking Current:Under 30mABluetooth Protocol:A2DP,AVRCP,HFP,HSPWorking Voltage:4.2VCharge Current:30mA---150mA(Red LED light up)Max Headset Output Power:L 20mw R 20mwBattery Capacity:30m AH 3.7vCharge Time:3 hoursWorking Time:Above 8 hoursBattery Life span:≥300 times rechargeableAvailable Distance:≥10M (Open and no block)Input Voltage:DC 5V/200mA (Can be connected to USB port)Standby Time:Above 30 hoursOutput Power:Class 2Support Bluetooth 2.1 version +EDRKey Features: Built-in Stereo Power Amplifier Speaker,Volume +/-,Prev/Next,Pause/Play,Redial,Voice Dial,Call Rejection etc.N.W: 250g G.W: 350gGift Box Size: 22(L)X8(W)X23(H)cmCartton Size: 46(L)X42(W) X48(H)cm 19kg/20pcs/Carton
Brand Name: OEM Model Number: BSH555 Style: Headband Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: customized Packaging & Delivery Packaging Detail: Color box Delivery Detail: 3-5weeks Specifications bluetooth headphone 1.Hi-Fi visual 3D, Stereo 2.Bluetooth V4.0+EDR 3.CD quality music through APTX Hi-Fi Visual 3D Bluetooth Stereo Headphone: Feature*Hi-Fi visual 3D Bluetooth stereo headset*Bluetooth V4.0+EDR compliant*CD quality music through APTX, compatible with Bluetooth-enabled mobile phone,PDA,PC and other equipment*Multiple connectivity options: Line-in, BLE 4.0*A2DP switch between two connected phones*Automatically switch between line-in and audo input*Operating range: 10 meters*Talk time: Up to 12 hours*Music playback time: 8 hours*Standby time: Up to 500 hours
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
Brand Name: GMG Style: In-Ear Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color:: black, white, pink, green, blue, orange Standby time:: 72-100 hours Memory:: support TF card extend to 8GB maximally Size:: 77*34*12mm SIM:: single SIM card Packaging & Delivery Packaging Detail: Hueway packing, Print tint packing, customized packing, neutral packing Delivery Detail: 3 to 7 working days after the receipt of you payment Specifications 1Color: black, white, pink, green, blue, orange 2.Concept of mobile phone mobile phone pocket Mini mini mobile phone new 2011 Concept of mobile phone mobile phone pocket Mini mini mobile phone new 2011 Basic parametersScreen parameter1 OLED HD full view displayLanguage support simplified Chinese, traditional Chinese, English hot selling bluetooth Ultra Mini Mobile Phone 1.0 inch OLED display screen MP3, FM radio, Bluetooth Melrose M001 Ultra Mini Mobile P
Specifications bluetooth headphones with MP3 player 1.Factory supplier 2.CE & ROHS & BT certificate 3. unique design 4, excellent sound Top1 hot selling stereo bluetooth headphone in 2013 Fashion headphones technical Parameter: ♥ Driver unit: 2 ×30mm speaker♥ Frequency response: 20-20KHz♥ Operating Voltage:3.7V♥ Impedance (+/- 10%): 32ohms♥ Sensitivity (+/- 5dB at 1KHz): 115dB♥ Output current: 100mA♥ Operating Current:≤30mA♥ Plug: 3.5mm stereo♥ Cable:2.0M+/-10%♥ TF Card Supprt:128MB-16GB♥ Playback time: 8hours♥ Charging time: 2-3hours Detailed pictures(Same design, different print) Fashion headphones specification: Main feature♥ Earmuff used
Brand Name: Bolin Model Number: BL-2013 Style: Headband Communication: Wireless Connectors: wireless Use: Computer Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Zhejiang China (Mainland) Certificate: ISO9001:2008 Color: black and white M.O.Q: 2 PCS Delivery time: 7 work days Name: popular bluetooth headphone Usage: Computer, mobile phone Packaging & Delivery Packaging Detail: Carton 40pcs/ctn Carton size: 46*46*38cm Gross Weight: 11.5KG Delivery Detail: 20 work day Specifications wireless headphones bluetooth 1)good quality and competitive price 2)wireless 3)OEM popular bluetooth headphone Specification:1)good quality and competitive price2)wireless3)OEMBluetooth specification: V2.1+EDRBluetooth profiles: HSP, HFP, A2DP and AVRCPOperating distance: 10 meters Class IIRechargeable 150 mAH Li-polymer batteryTalk time: Up to 11 hoursMusic playing time: Up to 10 hoursStandby time: Up to 250 hoursCharging time: About 2 hoursCharge input voltage: DC 5Vbluetooth headph
Brand Name: OEM Model Number: JF-B203 Style: Headband Communication: Wireless Connectors: Bluetooth Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) 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 &n
Brand Name: www.focal-deal.com Model Number: F-BH-051 Style: In-Ear Communication: Wireless Place of Origin: Guangdong China (Mainland) Warranty: 1 year Payment Methods: Western Union,Moneygram,Paypal,Escrow Packaging & Delivery Packaging Detail: Retail Package Delivery Detail: In 1-3 workdays Specifications 1.Fashion Design 2.Fast Delivery 3.Tested before Shipping 4.Factory Price,no MOQ 5.Nice Sale Service High Quality Fashion Style Mini Portable Bluetooth Headset Headphone Specifications Compatible withUniversalTypeBluetooth HeadsetsPart TypeDIY ToolsFeaturesOtherColorBlack, Purple, Assorted ColorsDimensions (cm)2.7×2.5×1.5Weight (kg)0.006
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
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
Model Number: A4015R Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: China (Mainland) Talking time: Up to 7 hours Packaging & Delivery Packaging Detail: standard or special package Delivery Detail: 1-5 business days after received confirmed order Specifications 1: Chic design/Human technology/Noise free. 2: Two wearing styles: lanyard or clothing clip. 3.Music play,volume control. Welcome to eShow Alibaba Golden Supplier! &nbs
Specifications Multi-point technology bluetooth headset BH29 Bluetooth Echo and Noise Cancellation Headset Dual-Microphone HOT 2013 Multi-point technology bluetooth headset headphone BH29 Feature :Dual-Microphone CVC V5.0, Echo and Noise Cancellation, Packet/bit Error Correction TechnologyBluetooth Specification V2.1+EDR class 2 Supports connecting to two phones simultaneously Rechargeable 80mAh Li-Polymer Battery Normal charging time: Max 1.5 hours Talk time: Up to 4.5 HoursStandby time: Up to 120 hours Specification * Bluetooth Specification v2.1+EDR class 2 * Multi-point technology, CSR BC6150 chip* HFP V1.5 and HSP v1.1 support* RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band* Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm* Frequency Response: 20Hz- 20kHz, Very high Signal to Noise Ratio (SNR): 95Db,Total Harmonic Distortion(THD): 0.1%* 3 Buttons design: MFB, VOL+, VOL-* LED Indicator Status: Blue, Red* Rechargeable 80mAh L
Specifications 1.High end wireless bluetooth headphone 2.A B channel wireless headphone 3.Volume Control 4.Adjustable in size 5.MOQ:100 pcs High end wireless bluetooth headphone WL-2008-172 Car IR Stereo TV headphone Infrared Headset
Specifications 1 .Enjoy music cordlessly 2 .Build-in high quality headphone 3. Comfort earhook design 4. Fashion Stereo Bluetoon Specifications:1.Bluetooth function2.Cheapest portable bluetooth headphone3.Newest fashionable design4.Quick rechargeable battery Main Features:1.Bluetooth wireless/wired headphone2.The built-in microphone and call-forwarding function3.Remote control the function of PAUSE/PLAY4.Remote control last/next song5.Adding and connecting your bluethooth devices immediately6.Controlling answer calling and reject calling7.Controlling volume up and volume down8. Support with Laptop,PC, iPhone/Mobile phone as insert audio cable with the audio port .9.Waterproof:IP67 Products Functions:1.Colour:white, red, black, blue2.Type: Bluetooth wireless/ wired 3.Bluetooth version: Bluetooth v1.2 Class24.Chipset: BC6130 5.Support profiles: Headset, Hands free, AVRCP, A2DP6.Master control :CSR7.Transmission distance: 10 meters8.Listening to FM consum
Brand Name: AROCCOM Model Number: ELF-BH01 Style: Ear Hook Communication: Wireless Connectors: Bluetooth Use: mobile phone,tablets with call function Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Black Pattern: Ear-hooking Pattern Weight: 8.9g Battery Capacity: 80mA Packaging & Delivery Packaging Detail: 1. Neutral Packing 2. OEM Packing Delivery Detail: About 20 days after sample approval Specifications High sensitivity,low power consumption,suitable for smart phones,tablets with call function Battery:80mA 8.9g soft materials bluetooth headphone,bluetooth earphone for iphone5 for Smart Phone and Tablets with call function Highlights: Compact, portable and fashionable design, easy to carry A Bluetooth headset supports 2 mobile phones at the same time , the housing of headset is plastic with rubber painting CSR V2.1+EDR Bluetooth chipset, Lithium polymer batteryHigh sensitivity, low power co
Specifications Colorful bluetooth headphone FM radio Wireless headphone with TF card slot Built in lithium battery CE/FCC/RoHS/6P Hot selling colorful wireless bluetooth headphone with TF card slot and built in lithium battery Features with FM radio Built-in TF card slot. Built-in 350am lithium battery, connect USB cable to charge. 1.Stereo studio bluetooth headphone2.Can connect with mp3, mobilephones and computers, etc3.Soft leather headband and earpuff, comfortable to wear4.Foldable and adjustable headband, convenient to use5.Built-in high quality horn, stereo sound effect6.Material: plastic&leather 7.Single res wire, with mic (or not), similar with beats8.Available color:blue ,white,black, red 9.Cable length:1.5m Warning 1.Adjust headphones sound to the proper volume2.Loud sound may damage your ears3.For traffic safety,never use the headset while riding a bicycle,motor bike,or while driving a car,it is dangerous to increase the soud volume to
Specifications 2013 new bluetooth headphone 1.One key to answer the phone 2.with battery 3.10m transmission distance 2013 new bluetooth headphone Specifications Low power comsumption;Receiving/hanging up/rejecting phonecall/voice dialing/redialing. bluetooth headphone Features&PricesVersionBluetooth V3.0+EDRTalking time3-4HCharging Voltage5VStandby time≥100HCharging time2-3HEffective distance10MMachine size14.5*8*31 mmQuantityUnit PriceMachine weight5.2g50pcsContact usPacking size102*131*47 mm1KAvailable colorBlack3KComplete set weight76.6g5KProduct featuresLow power comsumption;Receiving/hanging up/rejecting phonecall/voice dialing/redialingOriginal imported ISSC chip
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: prosng Model Number: PS-BT300 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Speaker diameter: 40mm impedance: 32Ohms color: multiple choices package: blister card packing Packaging & Delivery Packaging Detail: Blister card packaging or as client's request Delivery Detail: 15-30days after receive client's deposit Specifications 1.bluetooth headphone for ipad 2.one stop service 3.good after-sale service Brief Introduction: Speaker diameter: φ40 milimeters Impedance: 32 OhmsSensitivity: 108dB S.P.L.at 1KHz;Rated power:20mWAggregate capability:50mWFrequency Response:20Hz-20,000HzMicrophone Unit:φ6*5mmImpedance:≤2.2KOhmsFrequancy Response:30Hz-16,000HzOperating voltage:3.0V Specifications: 1)Support systems:audio equipments with bluetooth functions,such as PC,cellphone,MP3… ; &