See also:

USB audio interface/mobile phone audio interface
At a glance It is possible to connect external audio devices. They can be operated via iDrive. The sound is output on the vehicle loudspeakers Connectors for external devices ▷ Connection ...

Tire inflation pressure values up to 100 mph/160 km/h
320i 328i 335i ...

CD/Multimedia
CD/DVD drive Music collection External devices Tone ...