Made for you 6mm drivers/ closed-back Bluetooth® Black Get up to 12 hours play time with the charging case You get up to 3 hours play time on a single charge. If you head out with a fully charged case, you get an additional 9 hours over multiple charges. Just pop the headphones back in the case each time they need charging. A full charge takes 2 hours. Three sizes of ear-tip cover-for a perfectly secure fit. Interchangeable rubber ear-tip covers let you find the perfect in-ear fit-creating a tight seal so you won''t miss a beat. 6 mm neodymium acoustic drivers. Great sound, punchy bass. The 6 mm neodymium acoustic drivers give you great sound and punchy bass. Multi-function button. Easily control music and calls Easily control music and calls via the multi-function button. Don''t like the current track. Skip it with a long press. Want to reject a call and keep listening. A simple button-press takes care of that. Noise and echo cancellation for clear voice The built-in mic with noise and echo cancellation keeps sound clear when you take a call. A double button-press wakes your phone''s voice assistant Wake your phone''s voice assistant with a double button-press. Ask Siri or Google Assistant to play some music, call or send messages to friends, check the weather, and more. Smart pairing. Automatically find your Bluetooth device Your headphones are ready to pair the instant you take them out of the case. Once they''re paired, the headphones remember the last device they were paired with. Small charging case. Multiple charges in your pocket. With their ultra-portable charging case, these headphones won''t let you down. Small earphone design. You can rock your sounds in real comfort thanks to the snug-fitting, lightweight design.