Patent ID: 8406689

Claim:
A headset, comprising: a substantially U-shaped frame; two speakers mounted at two ends of the U-shaped frame; a transmitting line and a connector electrically connected to an end of the transmitting line, the headset connectable to an external main device via the transmitting line and the connector; an infrared emitter; and an infrared receiver facing the infrared emitter, the infrared emitter configured for emitting infrared light towards the infrared receiver, the infrared receiver configured for receiving the infrared light from the infrared emitter and generating a pause signal after the infrared light is continuously received by the infrared receiver for a first predetermined time, and the headset configured to stop working according to the pause signal; and the infrared receiver also configured for generating a playing signal and sending the playing signal to the external main device if the infrared receiver receives no infrared light from the infrared emitter for a second predetermined time.