QCY M1c Wireless In-ear Headphones Stereo Music Earbuds Sports Headset BT5.0 Waterproof and Sweatproof with Mic

Features:
*Equipped with BT Version 5.0, low power consumption, quick connection speed which brings you an unprecedented experience.
*Waterproof and sweatproof design enables you to enjoy outdoor sports in rainy days, no worry about water and sweat.
*Built-in microphone enables hands-free calls to set free your hands when doing sports.
*Built-in rechargeable 90mAh earphone battery offers about 8 hours of music time and about 128 hours of standby time.
*With line control buttons, easy to control playing / pausing, adjusting the volume, previous / next songs, answering / rejecting / ending calls.