Brand Name: XuFeng Model Number: XF.EP-120004 Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) product name: Good Quality Mini Portable Bluetooth Earphone for Mobile Phone color: colorful battery: Built-in Rechargeable battery accessoires: Bluetooth Headset, Earhook, Cable Charge, User Manual certificates: CE. FCC. ROHS Packaging & Delivery Packaging Detail: Gift box /1 pcs Delivery Detail: 3-7 days after receive payment, depend on quantity order Specifications Mini Portable Bluetooth headphone samll, fashionable, and carrying and keeping convenience Certificates:CE. FCC.ROHS Good Quality Mini Portable Bluetooth Earphone for Mobile Phone Built-in Rechargeable batteryCreative Wireless Mini Portable Bluetooth earphoneSmall, fashionable, and carrying and keeping convenience *Dual pairing supported*Bluetooth version 2.1+EDR, Class II*Bluetooth Profiles: H
Specifications 1.Bluetooth V3.0,High-end audio quality 2.compatible with smart phone,car aux,home hifi,etc. 3.With an universal 3.5mm audio Sport stereo wireless bluetooth headphone for mobile,laptop,computer,MID specification: Bluetooth VersionV3.0Operating Distance10-15mBatteryBuilt-in rechargeable li-polymer batteryCharging PlugAC chargerDimensions51.8*18.4*14.5mmHeadset WeightAround 9.4gMultipoint TechnologyNoMulti-function Button On/OffYesStandard Bluetooth FeaturesYesStandby Time (days)7Supported ProfilesAVRCP,HFP,A2DP and HSPTalk/PlayTime (hrs)7In the Box1xbluetooth stereo transmitter receiver 1xstereo earphone1xAC charger1xUser manualOther Specifications1.Clip-on design with 3.5mm audio jack2.MicroUSB charge connection3.Voice dialing and LED indicaion4.Can works with home hifi,smart phone,corded headphone,car aux and RCA audio cable
Specifications Stereo bluetooth headphone 1,Good design 2,Perfect sounds 3,Quite beautiful Stereo bluetooth headphone NameStereo bluetooth headphone MaterialABSColorBlack,green,red,white and more. DesignBluetooth headset designApplicationFor mobile ,PC,Tablet HD, Feature1. Answer calls,play/pause music directly from your headset, joy in HD stereo tone quality;also may use the stochactically present free cable to conect the auto device without bluetooth function. 2. Foldable design is so easy to carry. 3. Advancement of metallic which is superior to plastic style makes powful tone quality. 4. Adopting NdfeB to make bass, high pitch, stereo and dynamic sound,more excellent and natural. You can feel confortable even in several hours,benifit form the adjustable head band&super soft ear pad 5. Complete operation,you can put the cellphone in the po
Specifications universial wireless stereo bluetooth headset bluetooth headphone *Wireless fashion *Bluetooth v3.0+EDR *Weight:360g *10m universial wireless stereo bluetooth headset bluetooth headphone Summary:As you see,this bluetooth stereo headset is producted with a high quality and cool apearence.Even better,the type of headset has powerful function,which can make you enjoy music you like with high stereo fidelity effect,what'more,it comes with a built-in microphone,that can make you communicate with your friend wirelessly.Now start to enjoy your life and job with the bluetooth 2ch. Features:Bluetooth wireless headphoneThe built-in microphone and call-forwarding functionRemote control the function of PAUSE/PLAYRemote control last/next songAdding and connecting your bluethooth devices immediatelyControlling answer calling and reject callingControlling volume up and volume down Specification:1. colour: white, red, yellow, blue, black, pink, orange &nbs
Brand Name: SLS Model Number: SLS-BSH10 Style: Headband Communication: Wireless Connectors: Mini 5 Pin USB Plug Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Colors:: Black Stock staus:: yes Talking time:: 20 hours Standby time:: 400 hours Bluetooth Version:: V2.1 + EDR 2.1 Class Input power:: 5V 200-500mA Dimensions (main body):: 54(diameter) x 23(H)mm Weight:: 71.2 grams Built-in battery:: 400mAh li-po battery Packaging & Delivery Packaging Detail: 1, Blister packing x 1 2, User Manual (English) x 1 3. USB cable x 1 4, Earhook x 1 5, Option: Travel charger or car charger with additional cost 6, Packing info.: 34pcs/Carton (30,240pcs/20GP) CTN size: 42*40*22cm (16.5*15.7*8.7inch) Volume/CTN: 0.037cbms (13.07 cubic feet) G.W./N.W.: 4.0 / 3.5kgs (8.8 / 7.7 lbs)1 Delivery Detail: 1 day (stocked item)1 Specifications Wireless Bluetooth Headphones 1.Stock,instant delivery 2.Talking time:20hrs 3.Standby:400hrs 4.Bluetooth2.1+EDR Class 2
Specifications Hot sell Bluetooth Headset GZ-TB01 Bluetooth version: V2.1+EDR Chipset: CSR Work Frenquency:2.402GHz-2.480GHz ISM Band Hot sell Bluetooth Headset GZ-TB01 Stereo Bluetooth headset &n
Specifications 1.high-definition surround sound 2.noise-isolating ear buds 3.Low price from Factory... Function: Bluetooth Sport Stereo Wireless Bluetooth Headset Headphone For iPhone 4 4s Features:Switch from music to calls with the press of a button Integrated touch sensitive controls Behind-the wearing style helps provide a comfortable and stable fit Water and sweat resistant Enjoy up to approximately 4 hours music listening, 4 hours talk or 6 days standby time from a single charge 160 mAh lithium-ion rechargeable battery Version 2.0 Bluetooth wireless technology for better call quality, less interference and faster connections Class 2 Bluetooth wireless technology range up to 10 m (33 ft) Mini USB connector for charging Specifications:1. Bluetooth version: Version2.0/Class2 2. Operating Distance: 10 Meters 3. Range of Frequency: 2.4GHz-2.4835GHz ISM Band 4. Operating Rang: Up to 10 Meters 5. Typical Talk Time: 4 hours 6. Typical Standby Time: 160 hours
Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: China (Mainland) Specifications N95 Wireless Bluetooth Headset earphone headphone for mobile phone N95 Wireless Bluetooth Headset earphone headphone for mobile phone 1.Bluetooth Version: V2.02.Talk Time: 8hrs3.Standby Time: 200 hrs4.Operation Range: 10 Meters5.battery: 60 MAL6.Type of Battery: Rechargeable Lithium Polymer7.frequency range : 2.4GHz-2.48GHz
Specifications Place of origin: China mainland Brand: Tamgle Compatible brand: iphone/Nokia/Samsung/blackberry etc Package: Polybag/carton Specification: 1.Type: H7002.bluetoothe version: 1.23.weigh: 14 grams4.call time: 6 hours5.standby time: 200 houres6.The transmission distance Highlights: 1. small and light design2.Folding microphone and human environment reversible ears hook.3.Noise reduction and echo cancellation technology. 4.Multiple function button, can control three calling ways. 5.Advanced sound positioning control technology. 1).Products Range:Wide range mobile phone accessories available.2). Quality Control:Every parts tested with special instruments or main boards before delivery to ensure working. Both Original and High quality OEM products available.3). Packing:Packed in poly&n
Brand Name: OEM Model Number: BTH03 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) colour: black, red, speaker: bluetooth speaker battery: built-in rechargeable battery RF range: 30feets output: 3W Packaging & Delivery Packaging Detail: 12pcs/carton Carton size: 43*29*49cm Net Weight: 5.6 KGS Gross Weight: 6.6 KGS MEAS:37.5*26.5*48CM Delivery Detail: 10-25 days Specifications bluetooth headset for Ipad,iphone,Ipod 1.Bluetooth+MP3+calls 2.Super comfortable sponge cover 3.Foldable ear hook Features:Works with most Bluetooth-enabled device Aux-in port for connecting with other music devicesCall pick up/hang upVolume controlRedial last callMedia control: pause, play and Music TrackBuilt in Li-ion polymer rechargeable battery
Specifications Specifications Wireless Bluetooth Stereo Headset Earphone for iPhone5 Bluetooth Headset for iPhone 5 Product Specifications1.Bluetooth Version: V3.0 + EDR 2.Support profiles: Headset, hand free, A2DP3.Standby time: up to 8 hours4.Talk time/Play time up: 3~5 hours5.Power source: Built in Rechargeable Li-ion Battery6.Earpiece: Double7.Color: White,Black Package Contents1 x Bluetooth Wireless Headset2 x Ear Hooks1 x Headphone1 x Wall Charger Adapter with Cable1 x User Manual
Specifications New style!!! Stereo neckband bluetooth headset headphone Fashion design in high quality Support micro SD card New style!!! Stereo neckband bluetooth headset headphone Features:*Portable bluetooth headset, support micro SD card.*Double damping balancing technology, present perfect music.*Unique neckband design for easy carrrying, good choice for using in car or outdoors.*Easy magnetic earphone storage, noise reduction, echo cancellation.*Vibration alert on call.*Apply to iphone, ipad, ipod, mobile phone, tablet computer or any other instrument with bluetooth function. Specifications:Bluetooth version: V2.1+EDRRadio frequency:2.40GHz-2.48GHzTransmit power:Class2Transmission range:10MPower charger:AC input 110-240V DC output 5V, Li-ion battery bulit-inTalking time:up to 8 HoursMusic play time:up to 7 HoursStandby time:up to 220 HoursDimension:167.3mm*135.6mm*16.9mmProduction weight:32 g Packing information:Product size:167.3mm*135
Specifications 1.bluetooth headphone 2. Support Bluetooth 3. Wireless 4. High quality 5. 12month warranty best selling wireless beats headphones with bluetooth support , bluetooth headphone Features:1.Fashion design, made of the pliability high elastic material, adapted to different head shape2.Connect the headset to a Bluetooth device that supports the A2DP Bluetooth profile to listen music.3.To play a song, choose this song in music player, and then short press the power button.4.Press the power button.to pause or resume playback. 5.While listening to music music the player will be paused when you answered or make phone calls, and it will continue after the end of the call.Headphone specifications:Button Functions: Volume +, Volume -, the power switch buttonWorking voltage:3.2-5V Working current:18mAFrequency Range:20Hz-20KHzLithium Capacity:200mAhSignal to noise:95dBPlayback Time:8 hoursCharging Time:2 hoursSpeaker dimensions: 13mmTransmitter specifications:Frequency R
Brand Name: CYBERBLUE Model Number: BH119C Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Condition: 100% Brand New Compatible Model: Support all bluetooth devices Color: Black Fuction: Answer the call Package: Hard Plastic Box Type: Wireless Bluetooth Headphone Drop Shipping: Support OEM: Support ODM: Support Packaging & Delivery Packaging Detail: Q'ty/Carton : 100 pcs Carton G.W : 2.00 kgs Carton Size: 30.0*25.0*20.0 cm Delivery Detail: 3-5 business days after receiving the full payment Specifications 1.100% Brand New; 2.Stylish,Practical,and Slim; 3.Good Quality and Competitive Price. V3.0 Universal Wireless Stereo Headset Bluetooth Headphone Earphone for Mobile Phone Specifications:1. Version: Bluetooth V3.0+EDR2. Talking time:2-4H3. Standby time:≥100H4. Effective distance:10M5. Charging time:1-2.5HFeatures:1.100% Brand New;2.High Quality Plastic Material;3.Wireless b
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
Specifications 1.Headset with PU foam 2.3.5mm stereo jack 3.with CE and ROHS certifications 4.Colors it is available 5.Blister/color boxes Superior quality 4.0v bluetooth headphones with CE/ROHS from China factory with the best price About us: Shenzhen Dayixin Technology Co., Ltd, established in 2007, specialized in developing and manufacturing various types of headphones, earphones, mini speakers and Microphones. Our office is located in Songgang Town of Shenzhen with convenient transportation and fast market information, we provide high-quality and competitive price products. Our Main lines: wireless headphones, Bluetooth Headsets, Stereo Headphones, computer headphones, mp3 earphones, mobile earphones, retractable earphones, mini speakers, bag speakersand Microphones ect... Product showing: Specifications: Bluetooth versionBluetooth V3.0+CSRSUPPORT: HSP, HFP, A2DP and AVRCPKeyVolume up/downSong last/nextMFB pair/pick/hang/r
Specifications 1. Hot Sale bluetooth headphone 2. voice prompt 3. Latest NFC Function 4. Bluetooth New Version 4.0 5. CE,BQB,FCC,RoHS New Version 4.0 Hi-Fi Bluetooth Stereo headset BS042RU Main Features:1.Bluetooth New Version 4.02.Latest NFC Function3.Unique Fashion Design4.Aluminium Material5.Perfect Stereo Sound Quality6.Micro USB Solution7.Supports iPhone, iPad, skype, MSN8. wireless/wired 2 in one flexible multi bluetooth headphone Product Specifications Bluetooth Specification: V4.0 Bluetooth Profiles Supported: Headset, Handsfree, A2DP, AVRCP Operation Range: Up to 10 Meters Talk Time*: Up to 15 hours Music Playing Time*: Up to 15 hours Standby Time*: Up to 300 hours Dimensions(mm): L? x W? x H? Weight: About ?g
Brand Name: ADT or OEM Model Number: Blueset-01 Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Gift box package Delivery Detail: Within 5 days Specifications 1. Universal Bluetooth Headset 2. Best seller 3. Fit all phones 4. Built-in noise reduction 5. Wireless headset Features:BEST SELLER Universal Bluetooth Headset.Compatible with Bluetooth enabled devices including cell phones and PDAs made by different manufacturers.EasyPair technology simplifies and facilitates connection with your Bluetooth enabled phones.Built-in noise reduction and echo cancellation technology ensures clear conversations for both ends.Automatically raises or lowers headset volume depending on the environments – volume goes up when it is noisy; volume goes down when it becomes quiet.Fits either your left or right ear.TrueComfort design helps ensure a snug and secure fit.High capacity Li-poly battery, extra longer talk time than normal Bluetooth heads
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 beautifully trends, fashion design super power saving, use dedicated charging management, to better protect the lithium battery Technical standards: CSR 8645 program supports Bluetooth 4.0 Transmission distance: 10 meters Dimensions: length 180mm width 160mm thick 45mm Product Weight: 197g (grams) Talk time: 10 hours Standby time: 200 hours Charging time: 2 hours Supported formats: aptx (lossless), AAC-LC, MP3 the SBC Bluetooth headset features:beautifully trends, fashion design support HFP1.6, A2DP1.2 and AVRCP1.4 super power saving, use dedicated charging management, to better protect the lithium battery anti-jamming, strong confidentiality, noise reduction then hang up, redial, reject a call, curved up and down, mute function, built-in Bluetooth priority Features of Bluetooth: * High Quality Blutooth Headset Earphone with Microphone* High Defition bluetooth headset with control talk* Can be easily connected to iphone,ipad,tablet
Brand Name: BW Model Number: S1000 Style: Headband,back-hang Communication: Wireless Connectors: 3.5mm Use: mobile phone; tablet pc; computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Type: stereo Connection: Bluetooth wireless Battery: Li rechargeable Packaging & Delivery Packaging Detail: - Box: standard or customization - User Manual x1 - USB Cable x 1 - Charger: car charger or Travel charger Delivery Detail: 7~18 DAYS Specifications - Bluetooth Stereo Headphones - Stereo Bluetooth headphones with headband style - support a2dp, avrcp 2012 NEW popular fashionable stereo bluetooth headphone- Stereo Bluetooth headset with back-hang style- Supports Bluetooth A2DP, AVRCP, and HS/HF profiles- Features Software & CVC echo/noise cancellation for reducing noise- Foldable design provides maximum portability - Wirelessly enjoy stereo music from all A2DP-enabled devices, such mobile phones, PDA, PC etc - Switch automatically from remote controls
Specifications small bluetooth headphones 1.Long standby time; 2.TF card is available; 3.stereo bluetooth headphone; small bluetooth headphones Item No.HF110size168 x 160 x 56 mmweight100gBluetooth Standardbluetooth V2.1+EDRFrequency Range2.400-2.481GHz OperationClass 2Bluetooth Modeheadset/handfree/A2DP/AVRCPOperating rangeup to 30 feet (10 metres)Talk Timeup to 10 hoursStandby Timeup to 200 hoursCharge VoltageDC:input 5.0V Special Feature 1NFC functionSpecial Feature 2TF card is availableSpecial Feature 3The best partner of instrument with Android & IOS system
Brand Name: MEW Model Number: WH-002 Style: Ear Hook Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) OEM: highly welcomed MOQ: 100 pcs Fuctiion: waterproof,bluetooth,noise cancelling microphone: YES League offer download: YES MP3 WMA: YES Memory power: YES Cable headset: YES Packaging & Delivery Packaging Detail: Product size:18.5*16*7cm Packing size:19*16.5*7.5cm Delivery Detail: within 3-6 days after payment arrived Specifications bluetooth headphone 1.put TF card play music directly 2.automatic FM radio function 3.colors: black. White. Red. Blue. Purple Wireless Waterproof headphones adapter1) Put TF card play music directly, and support for multiple audio format: WMA MP3... 2) Automatic FM radio function3) Recording function (according to the customization)4) Support cable headset heard that function, with a microphone5) Without electricity songs, radio memory functions6)
Specifications mini bluetooth headphone for ipod *Bluetooth V4.0+EDR *APT-X supported *Newest inline control technology Mini bluetooth headphone for ipod and smartphonesModel: BTH023*Bluetooth V4.0+EDR *APT-X supported*Newest inline control technology *Mini and small Feature*Small and lightly design brings you comfort during sport*Support APTX/AAC for outstanding audio quality and professional sound*Special charging clip allows charging via AC power adapter or computer USB port*The music will stop automatically when receives an incoming call*Supports remote control of play, pause, volume up and volume down*Call transfer between the headset and Bluetooth mobile phone*Automatically connects to the last connected Bluetooth device Specification*Bluetooth specification: V4.0+EDR* Bluetooth profiles supported: HSP, HFP, A2DP and AVRCP* Operating distance: 10 meters Class 2* Rechargeable 85 mAh Lithium-ion battery* Talk time: Up to 4.5 hours*Music playing time: Up to 4.5 hours* Sta
Specifications Bluetooth Headphone 1. Operation Distance: Within 10m 2. Frequency range: 2.4020-2.480GHz Bluetooth Headphone 1. Sports-style headphone, it's specially for your use when you are doing sports. 2. Transmitter Power: Class 23. Operation Distance: Within 10m4. Frequency range: 2.4020-2.480GHz5. Embedded rechargeable Li-batteries: 300mAh6. Charger output Spec.: DC 5.0V(300mA)7. Normal charging time: less than or equal 3 hrs8. Calling time: greater than or equal 10hrs9. Music Time: greater than or equal 6hrs10. Standby time: greater than or equal 135hrs11. Headset Size: 54X47X16 mm12. Weight: 40g±2 g13. Certificate: CE / RoHS / Bluetooth Relational Products Certificate Exhibition (2012 Taipei Computex) &nb
Specifications 1)accept incoming call 2)listen perfect music 3)high quality speaker 4)omni-directional microphone Bluetooth Headset, Bluetooth Headphone stereo Frequency response: 20-20,000Hz.Speaker impedance: 32 ohm.Transfer distance: 33ft/10m.Frequency: 2.4GHz. Technology:Bluetooth V3.0-EDR. Play/talk time: approx. 10h. Features: 1)Accept incoming calls or toggle between tracks with the touch of a button.2)Bluetooth stereo headset lets you listen to music or phone calls wirelessly.3)High-quality speakers deliver crisp, rich sound.4)Compatible with Bluetooth enable devices, such as iPhone, iPad, most computers, cellphone.5)Omni-directional high quality microphone.6)Easily charge via USB port. Sensitivity microphone. Charging power supply 5V/2AWorking power +3.7 V lithium batteryOutput power 3W * 2Frequency Range 20Hz-20KHzInterface device computer / phone / Bluetooth adapterColor ImageDimensions (LxWxH) 16.5 * 14.5 * 3.2 (CM)Product Weight 115GPackage Size (LxWxH
Model Number: ds610 Style: Headband Communication: Wireless Use: Portable Media Player Function: Bluetooth,Waterproof Place of Origin: China (Mainland) Specifications Portable headsets 1. high qualiy DJ headphone 2. cheapest price 3. with logo and retail box High quality ds610 bluetooth fashion earpieces portable headphones The manufacturers supply / Quality assurance / Faith cooperation / Customer service Welcome foreign trade companies to order a sample.Thank you for your cooperation. Support mixed order, large price advantages. Our Iron triangle headphones are of 1:1 high quality! There are Classical black and white two kinds of color Fashion interpretation of life This headphone is sourced from our Chinese factory, the
Specifications *Wirless Bluetooth headphone *Stereo and strong sound *Compatible with cellphone,laptop,iphon,ipad *Competitive price F-0350 Wireless Bluetooth Headphone * Stereo bluetooth headphone* Work with mobile phonesm new Nano, tablet pc* Bluetooth Specification v2.1+EDR class2* Talk / music time: up to 10 hours * Effect range: 10 meters &n
Brand Name: OEM Model Number: CH117 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Name: Bluetooth headphone Feature: Bluetooth headphone Sensitivity: -38dB+/-3dB Driver Diameter: 40mm Impedance: 32 oHm Frequency Response: 20Hz-20kHz Input Plug diameter: 3.5mm Cord meter: 2m Net weight: 300g Sample: sample is avialable Packaging & Delivery Packaging Detail: blister inner vac tray color window box Different packeges for Bluetooth headphone Delivery Detail: 10-15days for Bluetooth headphone Specifications 1, Cheap portable bluetooth headphone 2,light weight .good feeling 3,Ergonomic ,slime disign 4,CE ,ROHS,FCC 5,Popular Big discount fashion disign cheap portable bluetooth headphone for music Bluetooth headphone Main Features:This headphone is light weight, extra comfort to use This stereo headset offers good feeling with vogue and
Specifications Wireless bluetooth headset/mobile Enhancement Miniature,Wireless,Mobility Specifications:1.Bluetooth standard:V2.1 with EDR2.Transmission:Class 23.Working range:10M4.Frequency range:2.4GHz Spectrum5.Speaker output:<90db6.Talking time:4 Hours7.Standby time:100 Hours8.Supporting profiles:Dual headset and handsfreeMay vary due to the user a habit,different models of operation,and mobile phone settings.