Free yourself of tangled wires with the Yurbuds Liberty Wireless behind-the-ear and in-ear headphones. These Bluetooth headphones won’t tangle up your active lifestyle. Their signature sweat-proof design and TwistLock technology provides a secure fit even during an intense workout. With an exceptional sound performance, inline mic with one-touch audio control, and up to 6 hours of playback, these headphones offer a ton of great features for those who are constantly on the move.