QCY QY19 Wireless In-ear Headphones Stereo Music Earbuds Sports Headset BT5.0 Waterproof and Sweatproof with Mic

*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 74m Ah earphone battery offers about 5.5 hours of music time and about 160 hours of standby time. *With line control buttons, easy to control playing / pausing, adjusting the volume, previous / next songs, answering / rejecting / ending calls.