Brand Name: JEL Model Number: JEL-900 Style: Neckband Communication: Wireless Connectors: USB Use: Portable Media Player Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: 1, bubble bag+white box 2,plastic +paper card 3,plastic+ color box Delivery Detail: according to the quantity of the order Specifications 1,Bluetooth Protocol Standard: Version 2.1+EDR 2, Wireless Frequency Range: ISM 2.402 to 2.480GHZ 3, Transmit Power: Class 2 Bluetooth Protocol Standard: Version 2.1+EDRWireless Frequency Range: ISM 2.402 to 2.480GHZTransmit Power: Class 2Wireless Range: 10mOperating Voltage: 3.5-4.2VBuilt-in Rechargeable Lithium Battery:370mAh/502533Charging Socket: MINI USB 5PINCharging Time: <=4HSpeaker: 30mm 32ohm 115Db 20m W20-20000HzMicrophone: -42db +/-3dbPlay Time:>=12HTalk Time:&
Brand Name: OEM Model Number: SZ-HS-002 Style: Headband Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: blister Delivery Detail: 4-5 weeks atfer confirmed order. Specifications 1.stereo Bluetooth headphone (bigger earcup) 2.OD40mm speaker drive ; flexible sound output 1.stereo Bluetooth headphone (bigger earcup) 2.OD40mm speaker drive ; flexible sound output3.Bluetooth 2.1V/A2DP built in smart control panel design 4.Foldable design
Specifications 1.Wireless bluetooth headphones 2.With Detachable ear wire and microphone 3.Silver color 4.Passive noise cancellation Professional Sound Wireless Bluetooth Headphones With Removable Cable With Mic Silver Color Features:Professionally tuned 40mm driverProfessional soundHigh-end stylingEnhanced bassSoft memory foam cushionsPassive noise cancellation Professional Sound Wireless Bluetooth Headphones With Removable Cable With Mic Silver Color Detailed parametersProduct NameProfessional Sound Wireless Bluetooth Headphones With Removable Cable With Mic Silver Color Quality Warranty3 months.SamplesOur company can offer samples, but we kindly ask you pay for samples and the freight.Quality ControlEvery one tested with inspection machine to make sure that every pcs works well before shipping.Detail PackingPacked in customized package.Delivery TimeIt varies
Specifications 4.0 Bluetooth Headset 1>In-Ear design 2>Easy operate buttons 3>Super sound quality 4>Compatible with any bluetooth devices 2013 New Items! Multimedia 4.0 Bluetooth Headset/ Bluetooth Earphone/ Bluetooth Headphone Features: 1>In-Ear design 2>Different communications experience 3>Easy operate buttons 4>Bluetooth V4.0 supporting 5>Compatible with any bluetooth supported devices, like Mobile Phone, PDA, PC, etc. 6>Wireless connection to Bluetooth compatible devices should be within 10 meters / 33 feet11>Working range: 10M12>Talk time: ≥ 5-6 hrs13>Standby time: ≥ 120 hrs14>Charging time: less than 3 hrs15>Battery: Rechargeable 95mAh Li-Polymer Battery16>Charger Power: Input 100-240 V AC, Output: 5V DC17>Standard Layout: 1*Bluetooth headset+1*Charger+1*Ear line+1*Product manual Advantages of 4.0 Headset over 3.0 Headset 1. Longer talk time
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 multi function 4 in 1 wireless bluetooth headphones 1. Sound proof; 2. Bluetooth stereo power: 28mA 3.rechargeabl battray high multi function 4 in 1 wireless bluetooth headphones 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; &
Specifications bluetooth headphones 1.Comfortable earcap 2.Factory and cheap, OEM service 3.CE and ROHS, noise cancelling Cool fashion headphone, bluetooth headphones Gorgeous and cute design, new style and popular headphoneplastic head belt with steel inside durableleather with foam ear cap, comfortable and suitable for long time wearhigh sensitive microphone, color is availableit is equipped with noise cancellation rotation microphone provides the best sound clarity.OEM design is also welcome SpecificationsLoudspeaker diameter: ±40mmSensibility: 112db±2dbMicrophone sensibility: -54db±2dbFrequency range: 20-20000HZConnector: 3.5mmColor: availableBluetooth: 2.1+EDR
Specifications R15 Bluetooth V4.0+EDR Bluetooth Headset For Cell Phone *Bluetooth V4.0+EDR *Receive or make a call *Low power comsumption G18 Bluetooth V4.0+EDR Bluetooth Headphone For Cell Phone Key specifications:Bluetooth specification: V4.0+EDRBluetooth profiles: HSP, HFP, A2DPOperating distance: 10 meters Class IIRechargeable 90 mAH Li-polymer batteryTalk time: Up to 3 hoursMusic playing time: Up to 3 hoursCharging time: About 1.5 hoursSpecial features:In-ear type with confortable earplug, easy to take with you.Enjoy stereo music wirelessly from Bluetooth A2DP devices.Embedded microphone for hands-free conversation from Bluetooth-enabled cell phones.When receives an incoming call, the music will pause automatically.Easy controls for mute, call transfer, voice dial and call answer/end/reject.Support remote control of play/pause, volume up and volume down.Automatically connect to the last connected Bluetooth device.Micro USB connector charging via AC charg
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
Brand Name: www.mobilemates.com Model Number: M-HPhone-1010B Style: Headband Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Condition: brand new, high quality Quality: very good Service: OEM Packaging & Delivery Packaging Detail: Retail Package Delivery Detail: 3~5 days Specifications 1. Headphone; 2. High Quality; 3. Dropship, OEM; 4. New Arrival; 5. Factory Price. Bluetooth Headphone Bluetooth Wireless Headphone Stereo & Line-In Headphone With Mic Bluetooth Earphone Allow you to enjoy digital quality music wirelessly and convert between music and phone calling mode freely;Support iPhone&iPad;Receive high auality stereo radio;Support bluetooth stereo decices to receive A2DP stereo music from laptop computers,desk computers,table pc,iPhone,blackberry,bluetooth adapter,mp3 player or anyother device that supports bluetooth stereo audio;Professionally tuned for superior acoust
Specifications 1.hot sell headphone. 2.high quality. 3.best price
Brand Name: x5tech Model Number: XH-008BT Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: blister packing, 20pcs/CTN0.068CBM Delivery Detail: 25 days after deposit Specifications 1.Perfect design neckband wireless bluetooth headphone 2.good sound quality ,can answer the phone call. 3.with microphone Feather: 1.Fashional and simple design wireless bluetooth headphone2.with microphone ,can answer the phone call 3.Advanced Bluetooth technology 4.Easy to take and enjoy your music during sporting ,travelling ,walking ,driving ....5.Unique and Intelligent function let you will not miss any call when you enjoy your music Specification: Edition Bluetooth V2.1+EDR Frequency Coverange2.402GHz--2.480GHz ISM BandSensitivity-80dbmWireless transmitter StandardClass 2Channel79 Channels of 1MHz BWTransimt Rang
Brand Name: oem Model Number: BH-01 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Product name: stereo bluetooth headphone Color: white, black, red, pink, blue,etc Battery: rechargeable Usage: smartphone, tablet pc Microphone: build-in, invisable Working distance: 10m Charge time: 3.5hours Bluetooth version: 2.0 Sound: Hi-Fi, stero Logo: OEM Packaging & Delivery Packaging Detail: 1)standard color box. 2)user guide 3)External audio cable 4)USB charge cable or packaging it according to your request. Delivery Detail: 5~15days Specifications stereo bluetooth headphone 1) Stereo sound quality 2) FM & SD card slot 3) Support bluetooth v2.0 4) Best price and service Hi-Fi Stereo Bluetooth Headphone With FM Radio/Memory Card,Mp3 Unique Selling Points 1) This is not only
Specifications 1. Headphone with Leather earpad, more comfortable 2. Music heaphone with High-Fidelity, 3. Headset with Foldable design Fashion design DJ headset for smart phones branded bluetooth headphones Key specifications:Bluetooth specification: V2.1+EDRBluetooth profiles: HSP, HFP, A2DP and AVRCPOperating distance: 10 meters Class IIRechargeable 430 mAH Li-polymer batteryTalk time: Up to 16 hoursMusic playing time: Up to 14 hoursCharging time: About 3 hours Special features:Folding and retractable design, easy to take with you.Enjoy stereo music wirelessly from Bluetooth A2DP devices.Embedded microphone for hands-free conversation from Bluetooth-enabled cell phones.When receives an incoming call, the music will pause automatically.Easy controls for mute, call transfer, voice dial and call answer/end/reject.Support remote control of play/pause, previous/next track, volume up and volume down.Automatically connect to the last connected Bluetooth device.Micr
Brand Name: ESORUN Model Number: OA04 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Ver.: Bluetooth V3.0+EDR Bluetooth Profiles: HSP,HFP,A2DPK,AVRCP Effective Range: 10Meters Music Time: 10Hours Talk Time: 11Hours Standby Time: Up to 250Hours Input: DC:5V/180mAh Charge Time: 3Hour Dimensions: 14.5*10*6cm Packaging & Delivery Packaging Detail: GIFT BOX Delivery Detail: 7-15DAYS Specifications Stereo bluetooth headset 1.Frequency:2.4GHz ISM band 2.Built-in 360 degree Omni direction microphone 3.OEM & ODM High quality Bluetooth 2ch Stereo Audio Headset stereo bluetooth headset SpecificationsBluetooth versionVER3.0+EDRBluetooth transmission distance33 FT/10M metersSupport ProfileHSP,HFP,A2DPK,AVRCPFrequency Response20 to 20kHzSignal noise ratio≥85d BSpeaker impedance4 ΩRechargeable battery5V/180mAhChargeUSB portCharging time /Playing timeabout 2 hours
Model Number: hh3005-H32 Style: Ear Hook Communication: Wireless Connectors: Other Function: Bluetooth,Noise Cancelling Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: color box Delivery Detail: 25day Specifications noise cancelling helmet headset 1.Bluetooth version: V3.0+EDR,Operation range: Up to 10 meters 2.Noise canceling headset Model no:HH3005-H32 Product Spec Operation range: Up to 10 metersBluetooth version: V2.1+EDR,Chipset: CSR Bc4Talk time: Up to 5 hours,Standby time: Up to 120 hours Weight About: 8 GramsDimensions(L x W x H): 44 x 19x 10.5 mm &n
Brand Name: IVS Model Number: L450 Style: Headband Communication: Wireless Connectors: 2.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: China (Mainland) maximum memory card capacity: 32GB: USB2.0 Packaging & Delivery Packaging Detail: Carton for shipment packing; Color packing for selling packing Delivery Detail: 7 days after paymenmt Specifications bluetooth headset: Play MMC / SD card, MP3/WMA files stored LCD screen display Netweight: 190g Polymer lithium battery Play MMC / SD card, MP3/WMA files stored bluetooth headsetConnected to the computer, read and write files to the MMC / SD card, Function for the card readerFM radio ,covering,cumpus radio band,Suitable for general radio and campus radio listening3.5mm audio output universal ports,&nb
Specifications * bluetooth headset * bluetooth headset with BQB patent certification * bluetooth headset with fm radio,mp3 function bluetooth headset BH-10 Bluetooth headset Technical SpecificationsColorsBlack/White/pink/yellow/purple/green/blue/ red/orange order quantity more than 1000 set can choose more colourCapacityExternal TF card slot for memory 1GB,2GB,4GB,8GB,16GB,32GBSize and Weightunfold specificationLength:150 mm,Width: 140.mmDepth: 55 mm,Weight: 46 gfolded specificationLength:115 mm,Width:75 mmDepth:50 mm,Weight:46 gSpeakerSpeaker size:27mm *2 Power:2W4Ω impedance: 32Ω±15% Resonance 220Hz±20%HZ Sound Pressure: 130±3 dB at Distortion: 5%less Pure tone Sine wave: 0.8V Effective Frequency Band: Fo~20KHzInput and outputInput when power on ,output when power off USB2.0 High Spee
Brand Name: mpc Model Number: ST-89 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Charging mode: USB and travel Frequency: 2.4GHZ spectrum Standby Time: 180 hours Warranty: 1 year (1 to 1 replacement) Packaging & Delivery Packaging Detail: neutral packing ,Carton Dimensions: 49*36*45(cm) Delivery Detail: 3-5 workig days after received the payment Specifications V2.0 35Pcs/Carton Stereo Bluetooth Headset st-89 wholesale Bluetooth Version: V2.0 Charging mode: USB and travel V2.0 35Pcs/Carton Stereo Bluetooth Headset st-89 wholesaleBluetooth Version: V2.0 Charging mode: USB and travel Bluetooth Version: V2.0Bluetooth Profile Supported: Headset,Handsfree,A2DP and AVRCPChipset:CSRStereo Music with caller ID and Pairs with two Bluetooth mobile phones simultaneouslyOperation range Class2(10m)Feature: With Superior OLED to indicatethe incoming calls,volume,battery and pairing sta
Specifications 1. Bluetooth mobile phone and PDA 2.Bluetooth music devices 3.Easy to switch between Stereo Bluetooth Headphone Music or Phone Calls Stereo Bluetooth Headphone Descripition: Specifications:Bluetooth version:Bluetooth V2.1+EDR (SUPPORT: HSP, HFP, A2DP and AVRCP )Key:Volume up/down,Song last/next,MFB pair/pick/hang/recallEffective range:10 meters Working time:Music:Up to 10 hours,Talk:Up to 11hours Standby time:Up to 250 hoursInput:DC:5V/130mACharging time:Approx 3 hoursMicrophone:Bulid-inRechargable:USB mini 5 pin cableBH-02 is a stereo Bluetooth headset. It supports the following Bluetooth profiles: HSP —— Headset Profile HFP —— Hands-free Profile A2DP—— Advanced Audio Distribution Profile AVRCP——Audio/Video Remote Control ProfileYou can enjoy music and hand free talk wirelessly by using BH-02.function:1) Pairing with the Bluetooth mobile phone and PDA (such iPhone) which support HFP. Ans
Brand Name: YINPHONE Model Number: YPBH-W026 Style: Headband Communication: Wireless Use: Mobile Phone,for Iphone and most mobile phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black,BLUE,RED,WHITE Effect: stereo Packing: gift color box Warranty: 1 Year AC Input: 110-240V DC Output: 5V Talk Time: Up to 5 hours Packaging & Delivery Packaging Detail: Gift box inner packing, strong export outer carton. Delivery Detail: Within 5-7 working days after payment arrived Specifications 1.MOQ: 100PCS 2.A gift box, 3.color:white,black,blue,pink 4. Fast Delivery YPBH-W026 universal Wireless Stereo Bluetooth Headset bluetooth headphone SPECIFICATION ♥ Version:Bluetooth V2.1♥ Wireless Frequency Range:2.4GHz♥ Transmission Distance:10m ♥ Charging time:up to 2-3 hour ♥ Talk time:minimum 6 hours ♥ Standby time:minimum 180 hours ♥&n
Specifications - Bluetooth Stereo Headset - Stereo Bluetooth headset - Supports Bluetooth A2DP, AVRCP 100% high quality , absolutely factory price !!!welcome to wholesalelook forward to cooperating with you Bluetooth Stereo headset R36 bluetooth headphone Specifications: ¦Bluetooth Version: V2.0¦Compatible with: V1.5, V1.2, V1.1, V1.0 ¦Transmit Power: Class2 ¦Frequency: 2.4-2.48GHz¦Transmissio n Distance: Up to 10m ¦Charging Time: 2-3 hours¦Talk Time: Up to 6 hours¦Standby Time: Up to 150 hours¦Size: 55 x 24 x 27 mm/2.17 x 0.94 x 1.06 in(L x W x H) Features: ¦Stylish, comfortable and engineered with cutting-edge Bluetooth wireless technology ¦Wireless stereo Bluetooth headset allows you to make and receive phone calls at ease¦Digital sound enhancement via DSP techno
Specifications bluetooth headphone: 1.high definition sound 2.with mic controltalk 3.light and compact for lifestyle 4.comfortable Wholesale High Definition Stereo 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:1. Multifunction key2. Track back3. Volume
Brand Name: MEW Model Number: HP03 Communication: Wireless Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Type: In-ear, Neckband OEM: Highly welcomed Packaging & Delivery Packaging Detail: Color box Delivery Detail: Within 3-8 days after the payment is arrived Specifications bluetooth headphone -high quality, favourable price -fast delivery -wonderful timbre -durable, OEM welcomed bluetooth headphone Specification: Bluetooth Versionv2.1+EDRBluetooth Profile SupportedHeadset and Hands-free ProfileCharging TimeAround 1.5 hoursTalk TimeUp to 7 hoursStandby TimeUp to 240 hoursProduct Range10 meters with no obstructionsOperation Temperature0-50°CBattery Type and CapacityRechargeable Li-Polymer 100mAhDimensionL56.5*W26.5*H16mmWeight23g Why do you chose us? 1. It can provide clear sound quality. 2. You can wear it in-ear, with a
Specifications 1.super stylish bluetooth headset with high quality 2:Stylish earphone housing 3:Customized color and logo print Features: 2.4GHz uncompressed sound intact 2-way transmission invisible microphone
Brand Name: ever-plus Model Number: EBH-01 Style: Headband Communication: Wireless Connectors: USB Use: Computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: white,black,pink Specifications bluetooth headphone great stereo sound; noise reduction function; call and music automatically switch; OEM welcome. Stereo Bluetooth Headphone *Great stereo sound *Adjustable band and rotating earpads for comfortable fit *2.0+EDR version &n
Specifications noise cancelling helmet headset 1.Bluetooth version: V3.0+EDR,Operation range: Up to 10 meters 2.Noise canceling headset Model no:HH3005-H37 Product Spec: Operation range: Up to 10 metersBluetooth version: V2.1+EDR,Chipset: CSR Bc4Talk time: Up to 5 hours,Standby time: Up to 120 hoursWeight About: 8 GramsDimensions(L x W x H): 44 x 19x 10.5 mm
Brand Name: Sinotek Model Number: SH-WHP48 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,FM radio Place of Origin: Guangdong China (Mainland) Certificate: ce,fc,rohs color: black,pink,blue,white Power Supply: battery Packaging & Delivery Packaging Detail: blister and card for headphones,headphone,stereo headphone,colorful box Delivery Detail: 5 days for 1000pcs headphones,headphone,stereo headphone Specifications 1.1 year warranty. 2.sport TF card headphone with FM radio 3.nice design with good quality Sound proof in competitive price stereo bluetooth headphone/Headset Description: Bluetooth headphone * FM radio, auto search* support USB* Wireless /folding /portable* With audio cable to connect PC,phone...ect.* Volume control Sound proof* Build-in battery* 3.5mm audio input general portFeatures: Bluetoothheadset
Brand Name: Longood Model Number: BH-830 Style: Headband Communication: Wireless Connectors: 2.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) warranty: 12 months warranty Packaging & Delivery Packaging Detail: Good packing Delivery Detail: 1-2days Specifications 1. Bluetooth Stereo Headphone 2. Mix order is available 3. Cheap wholesale 4. Fast delivery 5. Paypal acceptted New Bluetooth Stereo Headset Headphone * Bluetooth V2.0+EDR* Up to 6.5 hours talk time and 120 hours standby time. * Fashionable and stylish design* Operating range up tp10 meter* Easy to use
Specifications 1.china bluetooth headset price Version2.1+EDR 2.receive/hang off call ,redail. 3.super heavy bass sound 4.FM radio receiver China mainland produced bluetooth headphone with best price 1)Description1.china bluetooth headset price Version2.1+EDR2.receive/hang off call ,redail.3.super heavy bass sound4.FM radio receiver Speaker (drive units):40mm diameter HiFi Stereo white magnet , clear sound and heavey bass sound effect Frequency response: 20Hz-20,000Hz , Lightweight for maximum comfort . Impedance : 32Ω±2Ω (or can be customized to 300 Ω ) Sensitivity:105dB±5dB Plug :double 3.5mm standard jack ,one for mic and other one for audio Cord Line (Cable line) :detachable 1.0 meter long round cableFetures : comfort Durable urethane leather construction for long wear 2)main functions : Bluetooth 2.1 +EDR , can connect your mobile phone or laptop , listen music from your
Brand Name: LEMO Model Number: bluetooth headphone Style: Neckband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) useage: bluetooth headphone logo: Silk-Screen printing, color printing Material: ABS sample: available Effective distance: 10 meters Packaging & Delivery Packaging Detail: gift box, also can be customized according your requirment. Delivery Detail: 10-15 working days upon the payment Specifications bluetooth headphone 1.OEM&ODM welcomed 2.bluetooth+mp3 3.earplug style 4.useful for sportman bluetooth headphone Detailed Product Description1) main features• Portable design, easy to take with you.• Comfortable for Sports.• One USB data cable for charging.• Play music from bluetooth devices ,such as your mobile phone ,laptop etc• Wireless earplug bluetooth headphone ,logo pr