-Transmission range up to 100m allowing the freedom to move about at your leisure

-40mm driver units for deep bass response

-Hassle-free recharging by placing the headphones on the dock (headphone charged via electromagnetic induction)

-Automatic On/Off for headphones making your batteries last longer

-Rechargeable Battery will keep the music going

-Battery playback time up to 15 hrs with rechargeable batteries or 28 hrs with Sony Alkaline batteries

-Rotary Volume Control on Headphones