LG TONE Active Wireless Headset HBS-A80 Black Type: Bluetooth Stereo Headset Ear Coupling: Behind the Neck Talk Time: Up to 12 hour(s) Music Time: Up to 9.5 hour(s) Standby Time: Up to 17.9 day(s) Charge Time: Less than 2 hour(s) Operating Range: 33 Feet Bluetooth Version: 4.1