AERPRO The Aerpro 4 Channel FM transmitter allows you to play your digital audio tracks from MP3 players, iPhones, iPods and smartphones through your car audio system over FM radio. This provides 4 FM frequencies for use, 88.1, 88.3, 88.5 and 88.7 so if you get interference on one channel you can simply flick the switch to use a different channel.

Features

• Audio frequency range 20Hz - 18KHz.
• Current 100mA max.
• 3.5mm Audio input jack.
• Plugs into cigarette lighter socket.