Brand Name: no Model Number: HFM45 Style: Headband Communication: Wired Connectors: 3.5mm,3.5mm or customized Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) color: white/black/gold Usage: TF/SD/FM/MP3 Quality: High quality guarantee time: 12 months Maximum input power: 10mw models: Can make all the models jack: 3.5mm wire: wireless OEM packing: Customized package available Packaging & Delivery Packaging Detail: box or blister packing or poly bag packing Delivery Detail: 7-15 day after get 30% deposit Specifications stereo wireless headphone support TF/SD/FM/MP3 1 various models 2 Fits for any media players 3 reasonable price stereo w
Brand Name: GM Model Number: GM-WH Style: In-Ear Communication: Wireless Connectors: USB Use: mp3,ipod Function: Noise Cancelling Place of Origin: Zhejiang China (Mainland) Specifications Wireless Headphone Emitter; emission frequency;86±0.5MHZ, modulation mode; FM, emission distance;30M(with no interference), power supply; 2*AAA batteries or 4.5DC. Receiver(headphone); Frequency range;86MHZ for wireless headphone and 87-108MHZ for FM radio distortion;≤2%, power supply;2*AAA batteries
Brand Name: baoyi Model Number: BY-006S Style: Headband Communication: Wireless Use: Portable Media Player Place of Origin: Guangdong China (Mainland) color: white Specifications 1. Noise Reduction Stereo Headphone, 2. Professional Hi-Fi Stereo Headphone, 3. Premium design Headphone 4.low MOQ Optional color: black, whiteMixer MP3 / FM functionHigh-fidelity stereo speakers, with heavy bassHeadphones external large capacity batteries, rechargeable
Brand Name: FSR Model Number: 732029 Style: Headband Communication: Wireless Use: Portable Media Player Function: Noise Cancelling Place of Origin: Zhejiang China (Mainland) Specifications Enjoy Music or TV Anytime & Anywhere Total Wireless Freedom Rechargeable Battery Included Features 1.The infrared ray carries the wave transmit 2.Work mode:high fidelity Packaging Details:colour box12 pcs/carton0.095 cbm/pcs If interested, don't hesitate to contact me.
Brand Name: ODM,ODM Model Number: BTH-2 Style: Headband Communication: Wireless Connectors: USB Use: computer ,mobile phone ,music Function: Bluetooth Place of Origin: Guangdong China (Mainland) Product size:: 15.5*12*9MM Speaker Power:: 0.5W 32 Omer Battery Type:: 3Polymer Li-oin Specifications 1. Bluetooth Version: V3.0 EDR 2.Type: Stereo headphone with internal mic 3. Operation Distance: 10 m 4.Support AV & A2DP A2DP, Vibrating of incoming, 2 Linking at same while, bluetooth headset wireless Bluetooth Profile: Hands free & HandsetSupport Adio: AV & A2DPBluetooth Version: Issc 2.1Standby Time: 200HoursTalking Time: 5HoursMusic Play Time: 6HoursBattery Type: Polymer Li-oinCharger Adapter: Micro USBCharge Power:5V, 600mahCharge Time:2 HoursProduct size:15.5*12*9MMWorking Range: 15 MeterSpeaker Power: 0.5W 32 OmerSensitivity of Mic.: -44dbNet Weight: 18g &
Brand Name: Sonun Model Number: SN-240 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) USB transceiver:: built-in USB sound card battery:: last 12 hours Packaging & Delivery Packaging Detail: plastic or depend on your needs Delivery Detail: 20 days after your payment Specifications 1)speaker:40mm 2)magnet:neodymium 3)Matched cable plug:3.5mm 4)matched cable:1.5m 5)Sensititity:114dB Wireless headphone with microphone 1)speaker:40mm 2)magnet:neodymium3)Matched cable plug:3.5mm4)matched cable:1.5m5)Sensititity:114dB 6)Impedance:32Ω7)Frequency Response: 20-20,000Hz8)battery:last 12 hours9)carrier frequency:2.4G10)mode:GFSK11)USB transceiver:built-in USB sound card which passed Microsoft company12)MIC:(frequency:20-16,000Hz, Sensititity:-50dB +/- 3dB)13)signal to noise ratio:>80dB14)distortion:<0.1
Brand Name: Fordex Group Model Number: FW-00367681 Style: Headband Use: Computer Place of Origin: Guangdong China (Mainland) Type: Headphones Color: Black Packaging & Delivery Packaging Detail: Package Contents: Headphone Delivery Detail: 1-7 days Specifications Folding IR Infrared Stereo Wireless Headphone (Black, 2 x AAA) Key FeaturesHighlightsModel: IR2008DColor: BlackStylish IR wireless headphoneFoldable design for easy carrying and storageSystem: Infrared wavelength: 850nm Carrier frequency: Channel A: Left channel: 2.3Mhz / Right channel: 2.8Mhz, Channel B: Left channel: 3.2Mhz / Right channel: 3.8MHz SNR: >= 50dB Frequency response: 30-15000Hz Operating range: up to 12 metersAutomatically mute for headphone and auto power off if no signal is received about 5 minutesPower by 2 x AAA batteries (not included)Comes with English manualSpecifications Weight (kg)0.193
Brand Name: E&S or OEM Model Number: ES-S242-02B Style: Headband Communication: Wireless Connectors: Other Place of Origin: Guangdong China (Mainland) Function: Multimate Usage: Computer, mobile phone, mp3 Type: wireless headphone with microphone Use: Computer, Multimate Packaging & Delivery Packaging Detail: Gift box Delivery Detail: 15 days Specifications 2.4G digital wireless headphone with microphone The new outlook design and latest technology 2.4G stereo Hi-Fi wire-less 2.4G digital wireless headphone with microphoneSpecifications1) Transmit frequency:2403-2490GHz2) Receive frequency:2402-2480GHz3) Single transfer frequency:20Hz-15.5KHz4) Double transfer frequency:20Hz-3.5KHz5) Current of transmitter:35mA6) Modulation:AFH7) Tra
Brand Name: xlx Model Number: 5800 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) color: black fuction: MP3/FM/TF card reader/USB interface Products Status: Stock Packaging & Delivery Packaging Detail: export package Delivery Detail: we will delivery 3-7 days after ur advance payment Specifications 1.Stereo sounds headphone 2.Foldable design 3.Newest and popular headphone 4.high quality 5.Competitive pric 2013 hot sales wireless headphone U-disk and MP3/FM Player USB interface Plug and Play Battery playing time between 6-8 hours when fully charged integrated Lithium battery Headset wraps around ears Output frequency range:20hz-20khzMP3 harmony wave distortion:<0.5%MP3 S/N Ratio:>80dbUSB2.0/1.0EASY to chargeHigh audio quality Good quality headphone worth to have it!
Brand Name: YH Model Number: YH-009 Style: Headband Communication: Wired Connectors: 2.5mm Use: Computer Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Brand Name:: new design wireless 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 new design wireless headphone 1,high sound effect 2,factory price eardphone 3,OEM/ODM 4,:iso:9001:2008,rohs.fcca icti new design wireless headphone specification: headphones: headphone&headset , computer headphone,headset,audio headset,super bass headphone,fashion headphones packaging earphonest.beats earphones
Brand Name: JR Model Number: YX-HP-678 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) item: stereo headphone or overhead earphone for MP4 color: blue Packaging & Delivery Packaging Detail: 60PCS/CTN Delivery Detail: 25days Specifications High quality Wireless Headphone for promotion supplier 1.Fashion style 2.Comfortable wearing 3.High quality sounds good High quality Wireless Headphone for promotion supplier Product detail information: Driver Unit :40mmImpedance:32 ohmsSensitivity:112dB+ 3dBFrequency response:20Hz-25KHzMax input power:100mWCord length:2.1mplugs type :3.5mm stereo packing:blister stereo headphone or overhead earphone for MP4 Packing detail: Packing :blisetrQtty:60PCS/CTNCarton size :70*44*77cmN.W:15KGSG.W:17KGS Supply&Payment: Supply ablilty:100000pcs per month Western union or T/T by 30% depo
Brand Name: OEM Model Number: S-I5G-7549TT Style: Ear Hook Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth Place of Origin: China (Mainland) Standby time:: 300 hours Receive range:: 10m Colors: Green/Blue/Black Packaging & Delivery Packaging Detail: Color Box Delivery Detail: 1-4DAYS Specifications 1.Have bass function 2. Outstanding sound insulation effect 3.MOQ:1 4.Quick delievery. Stereo Bluetooth Wireless Headset for iPhone / iPad / iPod Touch Overview 1) High Definition Stereo Bluetooth Wireless Headset 2) Bluetooth v2.1 + EDR wireless transmitter 3) Calls and music auto switch 4) Built-in microphone 5) Built-in rechargeable lithium battery Specifications: 1) Frequency: 2.4G ISM channel 2) Working channel: 79 3) Bluetooth version: v2.1 +EDR 4) Frequency response: 20Hz-20KHz 5) Power supply: 3.7V 6) Receive range: 10m 7) Talking time: 15 hours 8) Play time: 12 hours 9) Standby time: 300 hours 10) Charging time: 3 hours 11) Mi
Brand Name: ZHOUHE Model Number: G3-17572 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Noise Cancelling Place of Origin: Zhejiang China (Mainland) Packaging & Delivery Packaging Detail: Inner packing: 1pc into box packing: Carton to customers' requirements Delivery Detail: According to the quantity Specifications headphones 1.sport SD card headphone with FM radio 2.nice design with good quality 3.Fast delivery 4.OEM Headphones *Product description: Item Name:sport headphone Item No.:G3-17572 Frequencies:20Hz to 20kHz USB port:USB2.0play time:About 5 hoursPacking:1pc/box, 100pcs/carton,0.1cbmDelivery Time:7-10daysPayment:30%TT in advance as deposit, balance before shippment *Photos show: Others Features:1.Support TF card memory extension up to 8GB 2.Built-in TF/MicroSD card slot. (TF/Micro SD card NOT included) 3.Keys press:Volume/play/pause/previous/next; Kindly a
Model Number: HL-218 Style: Headband Communication: Wired Connectors: 3.5mm Use: Computer Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) color: change logo: change packing: change Packaging & Delivery Packaging Detail: color box or skin packing Delivery Detail: one month Specifications DJ wireless headphones with warm function 1.Comfortable easy to use 2.Stereo sound 3.Custom design 4.High quality speaker DJ wireless headphones with warm functionApplications:· Multimedia Applications · Interactive Computer · Speech Recognition · Listening MusicSpecifications:· Adjustable Headband with Leatherette Ear Pads. Inline volume control. · Studio quality sound reproduction. · The high quality sound myler speakers produce natural voice and m
Brand Name: suoba Model Number: SOB-129 Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: 7 colors options Jack: 2.5cm/3.5cm Wire: Round/Flat Wire length: 1.2-2M Mic: with/without Wire Material: PVC, TPE, PU, Braided Wire Earbuds: ABS, Metal, Silicone, PVC Package: Blister box, Crystal box,ABS Tube, PE bag Sample: free Lead time: 7-15 days Packaging & Delivery Packaging Detail: PE bag Delivery Detail: 7-10 days Specifications 1. cheap wireless headphone 2. Custom logo is Ok 3. CE,ROHS, REACH passed 4. ABS+PVC design 5. free samples Specification Name cheap wireless headphone Model No.SOB-129Style In-earJackL / Straight Audio outputPortable Media player WireWired FunctionNoise CancelingMicrophone With/without Cable 1.3MPin.3.5mmSensitivity10
Brand Name: warmhouses Model Number: BLFEJ-002 Place of Origin: Guangdong China (Mainland) design: variety design Color: Red / Pink Style: Watch Screen: Yes Function: Voice Recorder,FM Radio Memory Size: 8GB Battery Life: 10 - 20 hours Packaging & Delivery Packaging Detail: Color box packing Delivery Detail: Delivery Detail: 3-7 days Specifications 1.Colorfull or Pantong color 2.Stereo and high sound quality 3.Free sample 4.new designed fashionable headphone accept EOM Hi-Fi MP3 Headphone Instruction ManualInstruction:A. play music insert SD/MMC card ;Press Play key power on ;Press PLAY button to start play;press again play key to pause;long press play key 3S for power off .(power off automatically 30 seconds in the stop or pause mode)B. Adjust sound modeWhen playing music ,press EQ button for POP.Rock classic Jazz Standard. Ultra bassC. A-B repeat modeWhen playing music,short press A-B key to enter start point.the A-B icon shining.press again A-B key to enter the end point of repeat
Brand Name: oem Style: Headband Communication: Wireless Connectors: Other Use: car audio Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: 5pcs/box Delivery Detail: 2 days Specifications Infrared wireless headphone with dual channels 1. can use USB to charge the battery inside. Infrared wireless headphone with dual channels Technical specification:Transmitting medium: Infrared (850nm)Signal to noise:above 60 dbTransmitting mode: stereo Frequency response: 30Hz-2 kHzHeadphone power: 2 X 3AAA Power for charging: 35-40 mA
Brand Name: Rambotech Model Number: BSH558 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: White, Black Standby time: Up to 400 hours Bluetooth profiles supported: HSP, HFP, A2DP and AVRCP Talk time: Up to 22 hours Music playback time: 22 hours Bluetooth: V4.0+EDR compliant Packaging & Delivery Packaging Detail: color box packing Delivery Detail: 35 days Specifications nfc wireless bluetooth headphone, V4.0 class 2 1. Distance: 20 meters in open space 2. Battery specifications:3.7V/562438/400m nfc wireless bluetooth headphone, V4.0 class 2 MODEL:BSH558 OEM is welcome SpecificationBluetooth version: Bluetooth4.0 +Class2Distance: 20 meters in open spaceDimensions: L200mm**T170mmSpeaker specifications: 40Battery specifications:3.7V/562438/400mAHStandby current: 0.5mAStandby time: 400HOff leakage current: 1.8uACurrent on call: 17.8Talk/Play time: 22HAccessories:
Brand Name: OEM Model Number: HBH-921 Style: Headband Communication: Wireless Connectors: Bluetooth wireless/Wired 2 in one type Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone,Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black,white,red,pink,blue,orange etc, more than six color Dimension: 190*160*55mm Weight: 45 grams Packing: Color box Design: Wireless Bluetooth/Wired 2 in one Bluetooth version: Bluetooth ISSC v3.0+EDR Battery: Rechargeable 90mAh Li-polymer Battery Talk time: up to 4 hours Standby time: up to 100 hours Packaging & Delivery Packaging Detail: Color box & White box & Your OEM design Delivery Detail: 3-7days Specifications mini wired/wireless bluetooth stereo audio headphone *Wireless fashion *Bluetooth ISSC v3.0+EDR *High glossy finish surface mini wired/wireless bluetooth stereo audio headphone Summary:As you see,this bluetooth stereo headset is producted with a high quality and coo
Brand Name: SOMOTOR Model Number: CW-168 Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Christmas Island Raw Material: Approved by Rohs&CE Color: Various Service: OEM&ODM Products Status: Stock Packaging & Delivery Packaging Detail: Color box Delivery Detail: 30days after order confirmed Specifications 1.Micro SD Card/TF Card slot, 2.FM Radio, 3.LCD Display, 4.Wireless, sport-style FM/AM Radio MP3 Player SD card music headphone FEATURES:1) SD/TF cards supportive2) Audio Format Support MP3/WAV/WMA3) Builded-in Rechargeable lithium battery4) Portable Folding headphone5) Integrated FM Radio6) Wired headphone7) Low Capacity Battery Indicator8) Fast Go and Fast Back function9) Memory channel FunctionSpecification:Transimitter1)System: Active Chip2)THD:<1%3)Radio Frequency Range:76-108MHz4)S/N:>90dB5)Charging Time:2.5HOURS6)Frequency Response:20-20KHz7)Headphone Curr
Brand Name: Ringo Model Number: RH001 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player,Mobile Phone Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Frequency: 100-10000Hz bluetooth chip: V3.0 Sensitivity: -40dB Connector: 3.5mm Battery life Standby Time: 120H Working Distance: 10M Packaging & Delivery Packaging Detail: blister Delivery Detail: 10-15days Specifications 1.with CE ,Rohs 2.minimum order 3.fast delivery best wireless headphones for iphone headset with microphone Product function Comply with Bluetooth 3.0+EDR With audio Line in function Standby Current ≤ 10μA, Working Current ≤ 30mA, Working Voltage : DC 3.7 V Charging Current :DC 5V , 500mA (red LED on) Speaker Unit φ30 32Ω 20mW *2 Speaker Frequency 20-20000Hz Microphone 4.0*1.2mm omnidirectional; frequency 10
Brand Name: OEM Model Number: HW- Style: Headband Communication: Wired Connectors: USB Use: Computer Function: Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: starnd packing box Delivery Detail: 3-5 working Specifications 1.custom wireless headphone. 2.Promotional wireless headphone for use. 3.Promotional wireless headphone MOQ : 100Pcs High quality promotional wireless headphone brief description: 1. High quality wireless headphone for for computer .2. High quality wireless headphone for use.3. High quality wireless custom headphone clear songs.4. High quality wireless headphone for your computer.5. Various color to match stylist music player high quality the headphone Bulk high quality wireless headphone price Parameters: Products categoryheadphone ItemOEMDriver Unit10 mm diameterImpedance32 OhmsSensitivity109dB/mWFrequency response20Hz-20KHzcord1.3mplug3.5mm More photo high quality
Brand Name: C-STAR Model Number: NS23576 Style: Headband Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: China (Mainland) Name: wireless headphones Compatible: mobile phone ,ps3 Quality: high Color: white Feature: double ear Type: headset Packaging & Delivery Packaging Detail: blister card Delivery Detail: 20-25days Specifications 1.wireless headphone 2.Lightweight 3.High quality with best price 4.Quick&safe delivery 5.OEM service wireless headphones Features: 1Automatic charging protection circuitSuper small designEarpad like real ear satisfactionBending for any angleAnti-grit materialCE, FC, ROHS certificated exported all countrie
Brand Name: wsic Model Number: IR-138 Style: Headband Communication: Wireless Use: Computer Function: Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: polybag or blister and export carton Delivery Detail: 25 working days after getting the order confirmation Specifications 1,Infrared wireless headphones with comfortable design 2,light-weighted design 3,Customized design available 4,CE,ROHS Infrared wireless headphones with comfortable design Specifications 1,carrier frequency Left 2.3MHz &nbs
Brand Name: iPSdi Model Number: EP1205 Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) compatible: MP3/MP4/SAMSUNG/IPHONE/HTC Packaging & Delivery Packaging Detail: gift package Delivery Detail: 15 working days upon the order is confirmed. Specifications 1. Unique designed fashionable headphone 2. Enriched sound and reliable quality 3. Competitive price and prompt delivery HOT HOT HOT! ACT FAST, YOU CAN OWN IT NOW! Specification NameiPSdiItem no.EP1205StyleheadbandAudio outputPortable Media player FunctionNoise CancelingMicrophone WithDriver Unit40mmFrequency Response20HZ-20KHZSensitivity116±3dBImpedance32ΩCommunication1.5M/TPE round wirePlug3.5mm Advantage 1. Finely selected materials: breathable and supple finest leather ear pads for excellent wearing comfort. 2. Natural h
Brand Name: OEM Model Number: RE-W309 Style: Headband Communication: Wireless Connectors: USB Use: Computer Function: Noise Cancelling Place of Origin: China (Mainland) application: PC/PS3 color: red/blue/pink/gray wireless: 2.4G Packaging & Delivery Packaging Detail: PVC color box Delivery Detail: 7-20 days Specifications wireless headphone light and comfortable Super bass with vol control compliant with CE and ROHS Fetures2.4GHz uncompressed sound intact 2-way transmission &nbs
Brand Name: Jwell Model Number: CH-003 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: TV,PC,DVD,VCD,MP3/MP4 and CD player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) website: www.szjwell.com Packaging & Delivery Packaging Detail: retail package Delivery Detail: within 3 work days Specifications 1)put TF card play music directly 2)CD fidelity sound quality 3)support for multiple audio format: WMA MP3 4)battery long 2012 popular wireless headphone Specificatoin:1) put TF card play music2) support for multiple audio format: WMA MP33) CD fidelity sound quality4) cable headset functionality), can cable voice chat5) without electricity memory functions6) audio input7) battery long play longOptional colors: black. White HeadsetFrequency response20Hz-20KHzSignal-to-noise ratio>85dBDistortion factor<0.1%operating voltage3.5v-4.2voperating current≈60mAContinuous operating time6 hoursAudio Output Power150mWLoudspeaker diame
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: SEACHANGEWIN Model Number: Studio-BL Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: red Packing: retail box Box size: 23*17.3*10.5CM Packaging & Delivery Packaging Detail: 1pcs/retail box Delivery Detail: 2-5days,or according to requests Specifications high quality studio headphones: 1.high definition sound 2.wireless bluetooth headset 3.light and compact 4.very comfortable High Quality Studio Headphones Bluetooth DJ Stereo Headset Studio Wireless 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
Brand Name: Non Model Number: DXX-X8 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Waterproof Place of Origin: Guangdong China (Mainland) max micro SD card: 64 G Packaging & Delivery Packaging Detail: 1.NW : 60 g 2.GW :160 g 3.box size : 15*7.1*7.3 cm 4.carton size : 82*37*55 cm 5.200 pcs per carton Delivery Detail: 20 days Specifications speaker impedance : 32 ohm Max power : 30m W frequency rang: 20Hz ----20k Hz lithium battery: 3.7 V 150 m Ah Feature:1. wireless technology feeling headphone2. stereo headphones3. LOGO flash 4. mp3 & wma double decoding 5. Max 64G external micro SD card 6. auto search for FM radio7. compatible with PC ,mobile phones …etc8. available colors :black ,blue specification:1. speaker impedance :