Playback - Enjoy up to 60 hours of music with the powerful battery backup. Fast charge - With the fast-charging feature, you can get 100 minutes of uninterrupted playing time after charging the earbuds for only 10 minutes. Drivers - The enhanced dual 10 mm dynamic drivers make way for immersive sound and clearer calls. IP rating - The earbuds' body comes protected with IPX5 rating for resistance to water and perspiration. Controls - With the Smart Touch Control feature, you can play or pause music, answer calls with a single tap, skip forward or backwards with a double tap, and adjust the volume by holding your finger in one place.