Item Description Playing music using innovative Bone Conduction technology allows ambient noise to be perceived. The bluTC active 1 is the perfect companion for your active lifestyle. Thanks to the innovative Bone Conduction Headphones, you can consciously perceive ambient noise while listening to music. Unlike conventional headphones, Bone Conduction Headphones transmit sounds through vibrations of the head and jaw. The lightweight and ergonomic design ensures a comfortable and secure fit. Whatever activity you're doing, these headphones stay in place and provide maximum comfort.