2.4G wireless headset for PC,TV,MP3,MP4 and other audio equipments, realized wireless networking talk This product ... easy and convenient to operateWireless connect with PC,TV,MP3,MP4,iPhone,iPad and other audio equipments, enjoy the music from ... vividUSB adapter can be plug and played,no need any drivers when use itUsing 3.7V rechargeable Li-ion batteryApplied ergonomics ...