Bluetooth Headset Headphones CORE CHIPSCSR Bluetooth chip with top support any Bluetooth device, version 3.0, Mitsubishi imported ceramic antenna. SUPER NOISE REDUCTIONClear sound operating strong brass and splendid ambient noise isolation technology brings you vivid sound field, sound clarity and shock feeling sound. FIDELITY SOUNDClear sound operating strong brass. This headset supports for music playback! Wireless songs enjoy! (Special note: stereo versions before they can listen to music, mono only call, not music) SYSTEM COMPATIBILITYThis headset supports for Apple, Android, various mobile phone windows system (support computer, connect the computer's other contact customer service)! EASY TO USEMulti-charging ways, easy to take with any time at any place: The charging cable is the same as Android Phone USB cable. You can use or charge the headset with your smartphone charger or plug into your computer USB interface.