Wireless music transmission device for wirelessly controlling volume-adjustment and song-selection functions of ipod

摘要

A wireless music transmission device for wirelessly controlling volume-adjustment and song-selection functions of iPod includes a wireless earphone and a wireless music transmitter. The wireless music transmitter is electrically connected to iPod. The wireless earphone and the wireless music transmitter both have a radio frequency integrated circuit, so as to transmit control signals of volume-adjustment and song-selection functions between wireless earphone and wireless music transmitter via radio frequency integrated circuits.