Enjoy high-quality sound, from wireless headphones. Stream music all day with NFC One-touch BLUETOOTH connection and up to 20 hours of battery life, as well as easy hands-free calling and voice assistant commands from your smartphone. Keep music going with up to 20 h of long-lasting battery. Conversation flows freely with easy hands-free calling, thanks to the built-in microphone. No need to even take your phone from your pocket.