Top Dawg TDDESOTH-02 2nd Generation Dual Ear Over the Head Stereo Headset Make phone calls, listen to media and music in loud, crystal clear stereo sound Multi-Point Technology -can connect to 2 devices at the same time Extreme Noise Cancellation Technology that blocks all background noise 20 Hour Talk time and 500 Hour Stand-by Time Padded over the head design for comfortable fit for hours