... New 2.4G wireless USB headphone for both TV and PC 1,Foldable design 2,CE,FCC,RoHs 3,USB transmitter 4,Mini Jack 2013 New 2.4G ... wireless USB headphone for both TV and PC The GD-242PT ... talkingEmbedded rechargeable lithium-polymer batteryMicrophone ON/OFF and playlist control buttonsWired stereo headphone is availableTechnical Data: Frequency2.4GHz ISM ...