The TCS is a sound system designed specifically for the bicycle rider. It provides an enhanced biking experience by combining an mp3 player, radio and lights with one-click UI. The function buttons do not require the rider to let go of the handlebar, which provides a higher safety level.

Sound steering creates an acoustic bubble and eliminates earphones. The music envelops the rider without disturbing the surroundings, and takes into account safety considerations. The design has simple morphology the pipe form is taken from the bicycle structural language, and the lights are inspired by transportation design.