Are you looking for professional binaural touch digital display wireless headphones? If yes, look no further Features -Color:Black. - Material: ABS. - Size: About9.50X4.50X4.00cm/3.73X1.77X1.57in. -V5.0, support most of wireless devices and lower power consumption -2200mAh charging case can full charge 2 earphones, offer more hours music time. -With waterproof technology, no need to worry about water and sweat anymore. -Dual drive units, enjoy strong deep bass music sound, LED smart digital display cabin. -Stylish touch control function, support switch songs, phone call and call voice assistant. Specification: Version: V5.0 Noise reduction version: CVC8.0 Working distance: Connect within 10 meters Single ear capacity: 50 mA Charging bay capacity: 2000 mAh Automatic boot: support Automatic pairing: support Accumulated battery life: 220 hours or so (use with charging bay) Accumulated talk time: about 180 hours (used with charging bay) Headphone charging: about 40 times Charging bay input current: 5V 1A Button light: red and blue Control method: Smart touch Waterproof Grade: IPX 7.