Wireless music transmission device for wirelessly controlling volume-adjustment and song-selection functions of ipod
AssigneeTatung Co., Ltd.
InventorsShi Chang Hsu, Chih Ming Wu
Life of this patent
Estimating the term…
Abstract
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.
Claims8
A wireless music transmission device for wirelessly controlling volume-adjustment and song-selection functions of iPod, comprising:
- a wireless earphone, including a speaker unit, a volume-adjustment and song-selection unit, and a first radio frequency integrated circuit, the first radio frequency integrated circuit being electrically connected to the speaker unit and the volume-adjustment and song-selection unit;
- and
- a wireless music transmitter, including a second radio frequency integrated circuit, a microprocessor, an analog/digital converter and a connection interface, the second radio frequency integrated circuit being electrically connected to the microprocessor and the analog/digital converter and wirelessly coupled to the first radio frequency integrated circuit, the wireless music transmitter being electrically connected to i-Pod through the connection interface, so as to control the volume-adjustment and song-selection functions of iPod via the wireless music transmitter and the wireless earphone.
Dependencies are inferred from the claim text.