Brand Name: vcam Model Number: VP260A Certificte: CE Certificate and Rohs Report Brand for LCD: Samsung or LG Aspect Ratio: 16:9 Logo: With customer's logo panel brand: Samsung, LG Brightness: 500cd/m2 Contrast Ratio: 800:1 Response Time: 8ms Color: 16.7m Max Resolution: 1366 x 768 Application: Indoor Panel Size: 26 inch Viewing Angle: H/170; V/170 Type: TFT Input Voltage: AC 110V-240V Pixel Pitch: 0.4215mm (H) x 0.4215mm (V),0.4215mm (H) x 0.4215mm (W) Packaging & Delivery Packaging Detail: Packing list: 26 inch lcd all in one pc, 2 pcs keys keyboard and mouse Delivery Detail: about 3-10 working days after the exact order is confirmed Specifications 26 wall mount advertising player -USB auto-update -LG full new panel -CF/SD/USB port -CE,Rhos certificate is ok 26 inch Indoor Wall Mount LCD Advertising Media Player Product Function Brief:A. Support memory card capability: 32MB -16GB, such as CF, SD card and U-disk etc.B. support media format: MP4(AVI:DIVX/XVID)
Brand Name: Artiste Model Number: AAH100 Style: Headband Communication: Wireless Connectors: 3.5mm Use: PC,TV Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: Black Packaging & Delivery Packaging Detail: 230(L) X 290(H) X 155(W) Delivery Detail: 45 days Specifications 100m connection Wireless transmitter Key Specifications: 1.Carrier frequency : CH1:765.98-766.02MHz CH2:766.98-767.02MHz CH3:765.98-766.02MHz (Ch
Brand Name: dcr Model Number: 002 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Place of Origin: Guangdong China (Mainland) Color: Black/blue/yellow Jack type: at the right angles to L Quality: Super A Frequency Response: 20Hz to 20kHz Dimension Packaging & Delivery Packaging Detail: as you request Delivery Detail: within 2 days after confirm the payment Specifications 1.OEM is welcome 2.high performance sound with noise cancelling and deep bass Detailed Product Description fashion wireless headphone for iphone/ipod 1.OEM is welcome 2.high performance sound with noise cancelling and deep bass Feature:
Brand Name: www.trait-tech.com Model Number: T-MH-165B Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: black Packaging & Delivery Packaging Detail: Blister packing Delivery Detail: 1-3 days Specifications Wireless Headphone comfortable and portable excellent sound quality wireless earphone OEM welcomed Wireless Headphone 3.5mm Jack for MP3/MP4 (Black)Excellent sound quality in all ranges.Listen to your favorite music on an iPod or MP3 player with these high quality earphones.Soft and large-sized foam ear pads for comfortable fitStandard 3.5-mm earphone plug fits all MP3/MP4 players and computers with 3.5-mmPackage included 1 x Headset Headphone Other earphones:
Style: In-Ear Communication: Wireless Connectors: 2.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Zhejiang China (Mainland) Packaging & Delivery Packaging Detail: On demand Delivery Detail: 20 Days Specifications 500 Designs in one Container, Open 350 Days per Year, Eight Hours per Day WIRELESS HEADPHONE - Home Appliance Home Appliance - WIRELESS HEADPHONE - 12600 - with #1 BUYING AGENT from YIWU, the Largest Wholesale Market 500 Designs in one Container, Open 350 Days per Year, Eight Hours per Day WIRELESS HEADPHONE - Home Appliance
Brand Name: cranepower Model Number: HW-2012 Style: Headband Communication: Wireless Connectors: IR Use: car Function: Noise Cancelling Place of Origin: China (Mainland) placement: auto seat material: ligh EP quality: sgs specilized: IR wireless Packaging & Delivery Packaging Detail: White package Folding type inter box size:655X475X525mm In box size:122X89X126mm Gross weight: folding type:24.6KG(1X100PCS) Net weight folding type:18 KG(1X100PCS) Delivery Detail: 2-15 dys Specifications IR double chanel wireless headphone IR-2011D HEADPHONE OF INSTRUTION Infrared receiving headphone Use instrution Fitted with two 3A/LRO3/UM4(NO.7)battery in the WIR-2010C and be used with the transmitter ,please pay attention the battery pol
Brand Name: Newotech Model Number: NEP0001 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: MEAS:CM 51*41.5*64.5 QUANTITY: 60 PCS Delivery Detail: 5-8 days Specifications Stereo Wireless Headphones 1.Fashion & popular Model 2.High quality 3.Timely delivery 4.Best service *Unit Size:138x118x20mm *Support mp3 and wma format *FM Radio function,87.5-108MHZ *ATS Function, can store 80channels *Micro SD up to 32GB, *Frequency:20-20,000Hz *Snr>102dB +/-3dB &nbs
Brand Name: YW Model Number: YWheadphone006 Style: Headband Communication: Wired Connectors: 3.5mm Use: Computer Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Product name:: studio headphone Color:: yellow, red,white,blue,purple,pink ext. Function:: listen to music Stretch ability:: can stretched easily Noise cancelling:: yes Plug:: 3.5mm Connectors:: 3.5mm Dimension:: diameter 6mm by 5mm Frequency response:: 20-20,000Hz Impedance:: 32Ω Packaging & Delivery Packaging Detail: packing details; 1.first use blister 2.quanatity in export carton; 80pcs 3.size of export carton;114X47X80.5CM 4.N.W.22.8kGS G.W.;33.6KGS capacity in 20GP;5,280pcs capacity in 40GP;10,800pcs Delivery Detail: 15days after received the deposit payment Specifications studio headphone 1.Beautiful in colors. 2.Flexible and smooth headband. 3.Comfortable and soft ear- pad. Studio headphone Specification: Microphone: Dim
Brand Name: LP-Tech Model Number: Z-200-B Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Feature: Sport mp3 player Colour: Any colour for your choice Logo: Customized Service: OEM Package: Blister box Packaging & Delivery Packaging Detail: blister box,simple plastic bag or pack as your requests. Delivery Detail: 2-3days Specifications Cheap Sport headphone with MP3 player and FM 1.FM frequency:20Hz-20KHz 2.Working time:about 4 hours 3.Sport mp3 player Cheap Sport headphone, wireless headphone with MP3 player and FM Product Specifications:1,support system :Windows98/2000/XP2,USB connect:USB 2.0;can charge MP3 headset and transfer file3, memory capacity :support card reader max 8GB,support TF card /micro sd card4,Charger :computer USB port(DC 5V);travel charger:DC 5C(500mA); car charger (DC 5V(500mA)) 4,batery:DC 3.7V;5, Palying time :about 4 hours6,chargin
Brand Name: INDA Model Number: LB300 Style: Headband Communication: Wireless Connectors: Bluetooth Use: PC, Mobilephone,Iphone.ect. Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: White,Black or Customized Mode: Stereo Feature: Roll-over Charge: USB Material: Pro-environment Bluetooth Specification: V3.0+EDR Class 2 Packaging & Delivery Packaging Detail: carry case, gift box, blister packing Delivery Detail: About 15-25 days after order confirmed Specifications 1.Portable&foldable 2.Stereo Sound 3.Bluetooth wireless for PC/Mobile 4. With Microphone,handsfree talking 5.FCC,BQB,CE,ROHS Features:• Enjoy music wirelessly with Bluetooth stereo enabled device on internet or on mobile phone, and chat wirelessly on QQ, MSN, Skype.etc.•Build-in high-quality 40mm mylar loudspeaker for audiophile grade sound•Convenient USB charging•Handsfree talking•Remote function:play, stop, previous/next, volume+/-•On ear design and adj
Brand Name: UW Model Number: MH-2001 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Place of Origin: Guangdong China (Mainland) Specifications Specifications a.Wireless headphones b.Stereo heaphones c.Multimedia heaphones d.Competitive price e.Clearly voice &
Brand Name: iCellway Model Number: WH-901 Style: Neckband Communication: Wireless Connectors: RF wireless Use: Computer Function: Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) color: white,red,blue Packaging & Delivery Packaging Detail: color gift box Delivery Detail: 3-5 days Specifications 1,wireless listening function: 2,FM radio 3,5 in 1 HIFI FM Wireless Headphone 1,wireless listening function: It can receive the sound wirelessly from any electrical device with audio output such us TV,PC,DVD,VCD,MP3/MP4 and CD player2,FM radio:The headset can be used as FM radio separately, search and lock channels automatically 1.System:VHF/RF 2.Modulation:FM &
Brand Name: Wisort wireless headphone Model Number: WH-200 Style: Headband Communication: Wireless Connectors: 3.5mm Use: mobile phone PC MP3 Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Colors available: Black,White,Red,Purple etc. Wireless headphone driver diameter: 40mm Wireless headphone frequency response: 20Hz-20KHz Sensitivity: 110dB THD: Less than 1.5% at 1KHz out 1mW Active Noise Reduction: -14dB(at maximum) Rated Wattage(L+R): 60mW Battery capacity: 550 mAh Bluetooth transmission distance: 10 meters Bluetooth compliant: V3.0 Packaging & Delivery Packaging Detail: color box Delivery Detail: within 3-20 working days Specifications 1.wireless headphone 2.fashion design 3.high-end headphone 4.built-in microphone 5.1-year warranty noise canceling wireless headphone with built-in microphone for computer mobile phones wireless headphone Description: MonboBeats Pro--another world-class headsets in both sound and de
Brand Name: Jabees Model Number: JB601 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: pink,black,white Bluetooth profiles: A2DP1.2/AVRCP1.0/HSP/HFP Battery meter: on iPhone Multipoint: Yes Wired: 3.5mm line-in when non-Bluetooth Packaging & Delivery Packaging Detail: standard gift box Delivery Detail: 1-3 days after payment for distributor,25-30days for OEM Specifications music stereo bluetooth headset Multipoint Technology Music Streaming Voice Prompt: in 5 languages Good performance music stereo bluetooth headset Bluetooth headset wired or wireless headphone JB601 Variety is the spice of life.Jabees newly model JB601 as an outstanding member joins into the variety of headphones lineup,it comes and combines wireless & wired in one.The Bluetooth feature brings you a smart wireless life while never
Brand Name: JT Model Number: JT2809 Style: Ear Hook Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling,Microphone,player music, FM Radio Place of Origin: Guangdong China (Mainland) Materials: ABS Standard: ROHS, CE Standard packing: white paper box Product color: any color Logo printing: can be customized electricity charge: by USB port Support TF card: memory extension up to 32GB Audio Formats: MP3/WMA Output frequency: 20Hz-20Khz Packaging & Delivery Packaging Detail: blister packing Qty/ctn: 100pcs MEAS : 51.5 x 31.5 x 56cm Delivery Detail: 20 days for 10000pcs Specifications wireless headphone with mp3 player 1.USB port for charge 2.FM radio 3.Built-in TF/MicroSD card 4.4 buttons for set Product name : cheap sport headphones built mp3 player -JT2809 Feature:1) Headphone with TF card slot2) Play mp3 tracks by inserting TF card3) Bulit-in FM radio(87~108MHZ)4) Bulit-in rechargeable Li-ion battery5) Used as mobile HD an
Brand Name: OEM/ODM Model Number: TS-590 Style: Headband Communication: Wireless Connectors: USB,USB and 3.5V audio input calbe Use: Computer/TV /MP3/MP4/ Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: white Weight: 0.4KG Emitter: USB and Multifunctional Packaging & Delivery Packaging Detail: packing box and accessories Delivery Detail: production about 25 days after received the deposite Specifications 1.High quality wireless headphone. 2.Reciever distance 10 M 3. two kinds of emitter 4.3.5V audio input 5.can print your logo Model: Stereo HI-FI Computer ,PC ,TV ,Mobile ,MP3/4 Wireless Headphone Specification: 1.2.4G Digital Wireless Headphone 2.LED display ,high sound quality3.with Microphone, realize wireless communication4.Receiver distance :up to 10 meters (with no interference)5.Wide applications. 6.can imprint your own logo. Features:1.Adopt international general 2.4 G frequenc
Brand Name: (FLYING)OEM Model Number: RF-316 Style: Headband Communication: Wireless Connectors: USB Use: Computer Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) COLOR: red,blue,yellow,etc shape: mini,convenience Packaging & Delivery Packaging Detail: ppbag gift bag Delivery Detail: 15-20days Specifications headphones for electronic devices Different connector available Raw material approved by Rohs For all two way radio mod Headphones for Electronic Devices 1.Different connector available 2.Raw material approved by Rohs 3.For all two way radio modHeadphones for Electronic Devices Different connectors Two Way Radio Headset approved by CE&ROHS Selling Point1.Fits either left or right ear2.Different connector available.3.Push-to-Talk switch (PTT) on the side of the microphone.4.Suitable for Motorola,Kenwood,ICOM,VERTEX,YAESU etc5.Soft ear-hanger that fits comfortably and holds itself in place during strenuous outdoor activity.6.Economical and
Brand Name: OEM Model Number: WH016 Style: Headband Communication: Wireless Connectors: 2.5mm Use: Computer Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Gift box / blister packing Delivery Detail: 25 days Specifications Wireless and wired in one;widely applicable to PC, TV, DVD VCD, MP3, MP4 and other major audio sources 1. wireless headphone2. wired headphone3. FM radio receiver4. wireless monitoring5. wireless chat online6.charging function7. XBS BASS8.microphonewidely applicable to PC, TV, DVDVCD, MP3, MP4 and other majoraudio sources
Brand Name: torich Model Number: TM-102 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: China (Mainland) color: any color Packaging & Delivery Packaging Detail: colorful box package Delivery Detail: 10 days Specifications 1.Wireless headphone for smartphone,samsung,iPhone etc. 2.Long time for playing music 3.APTX also available upon requested Classical Wireless stereo headphone Key specifications:Bluetooth specification: V2.1+EDRBluetooth profiles supported: HSP, HFP, A2DP and AVRCPOperating distance: 10 meters Class IIRechargeable 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 input voltage: DC 5VDimensions: 162×153.5×32 mmWeight: 103 gSpecial features:Extreme comfort from adjustable head band and earplug.Embedded microphone for hands-free conversation f
Brand Name: pak Model Number: pak13 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black Packaging & Delivery Packaging Detail: packing with retail box Delivery Detail: 1~3 days for big quantity order after receiving fund Specifications wireless headphone with competitive price 1.Fast delivery headphone 2.High production with high quality 3.factory price Detailed Product Descriptionwireless headphone with competitive price 1.Fast delivery headphone 2.High production with high quality 3.factory price Feature 1)Original packing2)factory price3)mixed order is acceptable4)Drop shipping available5)Door to Door service,safe and fast6)shipping time:we will send the goods within 48 hours after your payment,and delivery about 3-4 days to you.
Brand Name: OEM Model Number: BCM20771 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) color: Black Packaging & Delivery Packaging Detail: gift packing Delivery Detail: 15days Specifications 1.high quality with lower price 2.small speaker design 3.multiple function 4.easy operate button 5.for radiation protection Specification Bluetooth Version3.0 with EDROperating Distance10mStyleEar hookSignal Frequency2.4GHz-2.48GHzMusic StreamingYesMulti-function Button On/OffYesStandard Bluetooth FeaturesYesOperating distance10MStandby Time (hrs)160Talk Time (hrs)8Charging Time(hrs)2Supported ProfilesHSP, HFP,A2DP,AVRCPDemension (mm)50*17*11Weight(g)10In the Box1 bl
Brand Name: RB Model Number: RB-H380 Style: In-Ear Communication: Wired Connectors: 3.5mm Use: Portable Media Player Place of Origin: Guangdong China (Mainland) type: in-ear color: red Packaging & Delivery Packaging Detail: bag,we can package by your request,but different package have different price Delivery Detail: 25-30 days Specifications 1.Wired Headphones with Detectable Cable, High Performance, 10 to 22kHz, 112dB and 32Ω 2.OEM design 3.MOQ:1000pcs Specifications 1.Good quality and competitive price. 2.OEM and ODM are available. 3.We can make changes according your request. Why you should choose us? 1. Reply < 12 hours 2. Delivery time > 95% 3.Quality Control > 100% 4.After-sales Service > 100% 5.OEM >5 years experience 6.Provide more than 2000 kinds of item with mold wireless headphone picture show: &n
Brand Name: cheap wireless headphone Model Number: cheap wireless headphone Style: Headband,headphone Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: optional plug: gold plated logo: wireless headphone name: cheap wireless headphone size: custom it sample: is available delivery time: 5 day moq: 100pcs weight: 45g/pcs Packaging & Delivery Packaging Detail: cheap wireless headphone 1).weight:47g 2).Package:1PC/ poly bag 3),1PCS wrist wallet/PPbag,1000PCS/carton, 4).Size:40*33*35cm, 5).N.W/G.W.:11.5/13.5KGS 2).According to the requirements of the guests can be set. Delivery Detail: 15days Specifications cheap wireless headphone 1.. OEM&ODM welcomed 2.. High quality 3.fast ship cheap wireless headphone1.Highquality audio headset (DJ headphone ) 2. for DJ or computer 3.suit for the radio or office 4. USB jack or 3.5mm jack cheap headphone Metal earbud &nbs
Brand Name: Sinoband Model Number: HTH-530BT Style: Headband Communication: Wireless Connectors: Bluetooth Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Multi color Collected by: Faye Packaging & Delivery Packaging Detail: Blister Packing Delivery Detail: 3-5Days Specifications 1.Support HSP,HFP,A2DP and AVRCP 2.Bulid-in 360 d Omin directional microphone 3.bluetooth wireless headphone with NFC 2013 HOT Best selling bluetooth wireless headphone with NFC for mobile ,computer,tablet pc,ipad, ipad mini,samsung Bluetooth version BluetoothV3.0+EDR SUPPORT: HSP, HFP, A2DP and AVRCP Buttons Volume up/down &n
Brand Name: Baojiang Model Number: BJE-327 Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: White/black Jack: Straight/ L Pin: 3.5mm/2.5mm any logo: available Cable: Round Cable Length: 1.2M Microphone: with or without Package: Blister card, OPP bag Cable Material: TPE,PVC,PU, Braided Wire Delivery: 10-15days Packaging & Delivery Packaging Detail: Blister card/OPP bag Delivery Detail: 7-10 days Specifications 1. Best wireless headphones with custom logo 2. OEM&ODM is welcomed 3. High quality with ABS+PVC 4. CE, ROHs Specification Name best wireless headphones Model No.BJE-327Style headbandJack3.5mm L / Straight Audio outputPortable Media player WireWired FunctionNoise CancellingMicrophone With/without Cable 1.3MPin.3.5mmSensitivity105dbSpeak Dia.28mmDistortion Rate3%Frequency range 20-20KHzImpedance32ohmOEM/ODMY
Brand Name: HFD Model Number: HFD-700+ Place of Origin: Guangdong China (Mainland) Bluetooth version: V2.1+EDR Working voltage: DC output5V Frequency: 2.4GHZ-2.48GHZ Type: Active Use: Portable Audio Player,Mobile Phone,MP3,MP4,Outdoor ,Portable,MP3,MP4,Ipod, Ipad Special Feature: Wireless,Portable,Mini,Noise reduction, Echo cancellation BT headset Channels: 2 (2.0) Packaging & Delivery Packaging Detail: Product size:167.3mm*135.6mm*16.9mm Plastic padding fixed in gift box 50PCS/CTN Ctn size:80*40*39cm G.W.:22.2KGS Accept packing customized Delivery Detail: 3~5 days for order Specifications 1. hottest sale wireless Headphone 2,support micro SD card/BT stereo headset 3, Unique neck-strap headset hottest sale wireless Headphone Model: HFD-700+ Features:*Portable bluetooth headset, support micro SD card.*Double damping balancing technology, present perfect music.*Unique neck-strap design for easy carrrying, good choice for using in car or outdoors.*Easy magnet
Brand Name: TOMO Model Number: CS1 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: ABS bag+PC Delivery Detail: 3days for sample, 7days for bulk product Specifications high quality 4 in 1 wireless headphone with memory card 1. Sound proof; 2. Bluetooth stereo power: 28mA 3.rechargeabl battray high quality 4 in 1 wireless headphone with memory card 1. Sound proof;2. Bluetooth stereo power: 28mA3.Built-in rechargeabl battray 1. Sound proof;2. Support usb file transmit;3. Micro SD card up to 32GB; 4. Support LINE-IN function;5. Latest V3.0 +EDR,third version; 6. Transmit range:10m; &nb
Brand Name: MQIY,SIOMY, OEM Model Number: OY-W900A/B Style: Headband,headband Communication: Wireless Connectors: 3.5mm Use: Computer Function: Noise Cancelling,5 in 1 Place of Origin: Guangdong China (Mainland) color: multi based on moq Packaging & Delivery Packaging Detail: poly bag, inner tray,color box/ blister, 40 pcs/ctn (double corrugated master carton) (double corrugated export carton strongly protect goods from being damaged during portering and transportation) Delivery Detail: 15-20 days after deposit Specifications wireless headphone pop marketable model for promotion at cheap price OEM/ODM service CE/ROHS certificate short leadtime wireless headphone Pop design to meet marketReasonalbe factory priceCE/ROHS approval to meet requirementsOEM/ODM serviceUnit color multi bases on moq.Logo printing OEM packing, color gift box/ Blister as per requirementsLeadtime: 15 days after order concluded.One year warranty or spare part, 0.3-0.5% buffer.Terms: FOB ShenzhenSamples availa
Brand Name: Mindsonic Model Number: WH-2470 Style: Headband Communication: Wireless Connectors: USB & 3.5mm Use: computer, TV, DVD, MP3 etc Function: Bluetooth,2.4G Place of Origin: Zhejiang China (Mainland) Usage: Wireless communication Packaging & Delivery Packaging Detail: color box Delivery Detail: 30 days Specifications 2.4G Wireless Headphone USB transmitter Built-in microphone Lithium battery Operating distance: 10m 2.4G Wireless Headphone Features:*High quality driver and microphone*Plug and play intelligent connection*Dual Receive AntennaSpecifications:Speaker Driver Diameter: 30mmFrequency Response: 20~22,000HzImpedance: 32 OhmsPower Input: 20mWTHD:<5%Lithium batteryRated current:≈48mAOperating time:Approx×5 HoursCharging time:Approx×25 minutesCharging cable:USB ext DC cableTransmitter specification:Operating voltage:5vRated current:50mAPlug:USBSize:54*19.3*7mmMicrophone:Dimension:Φ6.0×3.0mmFrequency Response:100-8KHZ Sensitivity