The Toshiba RZE-BT163H Bluetooth headset has deep bass, high power, and unmatched sound accuracy. Toshiba wireless headphones have a strong 30 FT working range with crystal clear audio technology. Our over-the-ear Bluetooth headset allows for 10 hours of continuous music playback time on a full charge. Our advanced battery life headphones with microphones allow for 10 hours of talk time on a full charge.