Top features: – Listen to high quality sound with powerful bass and detailed vocals – Say goodbye to wires thanks to Bluetooth technology – Connect to a music player instantly with NFC one-touch pairing – Never miss a call with vibrating alerts – Play your music all day with up to 10 hours or battery life Listen to high quality soundSennheiser Momentum Wireless Bluetooth Headphones deliver premium sound quality through custom machined stainless steel in-ear sound tunnels. This delivers great acoustic performance and detailed vocals and powerful bass.Say goodbye to wiresListen to your music without wires. The Momentum headphones are Bluetooth-enabled so they can connect to your smartphone, tablet or music player without having to be plugged in. The headphones support aptX technology, which means you get CD-like sound quality at all times.Connect to a music player instantlyNFC one-touch pairing lets you connect instantly to another NFC device by tapping them against each other. If you have an NFC-enabled smartphone just tap it against the headphones to start listening to your music.Never miss a callYou’ll never miss a call thanks to voice prompts and vibration alerts letting you know when you’ve got a call. A built-in microphone and remote in the neckband lets you manage your calls without you having to reach for your phone.Play your music all dayWith up to 10 hours of battery life, the Sennheiser Momentum Wireless Bluetooth Headphones provide enough power for all-day listening on a single charge.