The DLO nanoTune. FM transmitter, radio and headphone amp in one cool little iPod nano package. Boosts your headphone sound by up to 25%, which is probably nosebleed country. £49.99.
You can switch modes on the fly. When in iPod Mode, the nanoTune increases the nano’s volume output by over 25%. Tune the nanoTune’s FM radio or control your iPod nano using the nanoTune’s external controls. The nanoTune features buttons for next track and previous track, volume control with headphone amplifier, tuning in FM Radio Mode and FM Transmitter Mode, and Mode selection.