2.4G wireless headphone with mouse

Features:
( 1) USB connecting, transmitter
MIC built-in
( 2) Easy installation, plug and play, pairing automatically
( 3) 2in1: 1 USB sender makes 2 receivers works-headphone and mouse
( 4) 2.4GHZ stable wireless up to 10M( No barrier)
( 5) Hi-Fi, audiophile grade sound quality, Stereo virtual surround sound
( 6) Application: PC/ Notebook/ Laptop; free chat styles for PC common calling applications such as SKYPE/ Yahoo, etc.