Use Car MP3 Transmitter ,You can enjoy MP3

Features:
1) Material: good golden metal
3) Latest flashing decoration for automobiles
4) Fitted on car tire air valve
5) Produces flashing auras in night drives
6) Produces lightening circles in drives at speed of 50km/h
7) Doesn't flash in daytime or when cars are stopped
8) Flashes to avoid accidents when cars move in darkness
9) Compact and waterproof
10) With batteries that last 2 months inside
11) Consists of light control circuit induced by dynamics and luminescence circuit