Witness the enhanced audio and bass response of the next evolutionary step in the LG TONE family. Tone Wireless Stereo Headset delivers a high quality audio experience in stereo sound with the convenience of Bluetooth technology. Music and phone conversations sound better with enhanced audio and bass response that compliments a wide range of music genres. Built in apt-X technology reproduces CD quality sound over a Bluetooth connection when Tone is paired with a source device that supports it. Music retains its full digital integrity, and speech sounds more natural.