Perfect Sweat and Dust Proof Neckband Stereo Bluetooth Headset

Brand Name: LEMO Model Number: bluetooth headset Style: Neckband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) useage: bluetooth headset 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 headset 1.OEM&ODM welcomed 2.bluetooth+mp3 3.earplug style 4.useful for sportman  bluetooth headset  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 printing is available.   2)Specifications (Basic technical parameters)   Bluetooth Version:  V3.0+HS , compatible V3.0 ,V2.1, V2.0 ,V1.2 and standard V1.1Support Bluetooth profiles A2DP , AVRCP ,Headset Profile , Handsfree ProfileApplicable models Compatible with all smart mobile phone and tabletsEffective distance 10 meter  diameterFrequency  2402MHz to 2480 MHz   ISM BandMic Sensitivity 80 dB (0dB=1V/pa ,1KHz)Talk time ( Fully charged ) about  6 hoursStand by time( Fully charged ) about 600 hoursOperating Voltage 3.3V-4.2VCharging Voltage  5VBattery Capacity 500mACharging time  less than 4 hoursMatching method 1. press power button lightly ,then the bluetooth mold of headset will open automatically . 2. use your mobile phone to search the bluetooth connection "BH450B" 3. follow the tips and connect .if connected , you can use it now Accessories one 3.5mm standard audio cable , one USB charege cable ,one user manual ,one bluetooth headphoneBattery Type Built-in rechargable lithium battery , can charge 300 time repeatedly Style headbandother features  4-times anti-noise technology ,excellent sound quality , safety and low radiation Warranty half year- Warranty