True Stereophonic Sound is Marshall's unique solution for multi-directional sound and custom tuning that makes the speaker produce a sound much larger than its size. True Stereophonic Sound creates a rich sound image that sounds more or less the same from all angles.

Approximately 20 hours at medium volume.

This speaker has an IPX7 rating which means that it is not waterproof, but it is robust and safe to take on the road.

This speaker rocks out on its own: it is not supported by any Marshall branded apps.