If you've been looking for a wireless headphones, then your search is over That's because our product has IPX7 waterproof, auto pairing, touch control. Features -Color: Black - Material: Plastic - Size: 2.50X2.50X1.00cm/0.98X0.98X0.39in - Battery: 50mAh, 2000mAh - Version: 5.1 - Transmitting distance: 10m - Talk time: 220h (total) - Play time: 180h (total) - LED battery level display, easy to check earbud and charging case battery status. - Adopt CVC 8.0 and DSP noise reduction technique, making phone calls can be as clear as talking face to face. - One key to answer/hang up calls, play/pause music, switch song, change volume or call up voice assistant. - IPX7 waterproof and sweatproof, you can wear during sports, prevent sweat from damaging electronic component.