Sport Stereo Wireless Bluetooth Headphone For Mobile,laptop,computer,MID

Brand Name: msun Model Number: ms-b503 Style: Headband Communication: Wireless Connectors: 2.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Blister box for the bluetooth headphone, Colorful box for the bluetooth headphone, Blister with card for the bluetooth headphone, Your oem package for the bluetooth headphone is welcome Delivery Detail: 15 day Specifications Sport bluetooth headphone 10M working distance,360 degree free to use Stereo sound effect Sport design,easy to take  Sport stereo wireless bluetooth headphone for mobile,laptop,computer,MID     1. Bluetooth 2.0 technology; can compatible with 3.0 or higher 2. 10M working distance,360ºfree working  3: High SNR Bluetooth audio connection  4: No wire,no transmitter,no software,no setup, it is easy and fast.  5: Automatic Switch-over between calls and music    6: Hidden omni-directionalMircrophone                                                                                                                       7: Low power indicater 8: Adjustable headband and folded 9: With lithium battery in,Working duration:8h,charging duration:4h 10: Headset Spec.: frequency response:20-20KHz,SRN:85dB,working Voltage:3.7V,current:30mA speaker size:Φ40mm 11: Microphone Spec.:100Hz~10kHz&SRN≥55dB&Sensitivity:-42dB