3500mAh MLHJ Wireless Headphones Bluetooth Earphones LED Display Sports Waterproof Earbuds HiFi Stereo Headset With MicrophonesFeature: 1, Bluetooth V5. 0, support most of bluetooth devices and lower power consumption 2, Charging case can full charge 2 earphones around 5 times, offer more 24 Hours music time 3, With waterproof technology, no need to worry about water and sweat anymore 4,10mms dual drive units, enjoy 9D strong deep bass music sound 5, Popular touch control function, support switch songs, phone call and call voice assiatant.