Hands-free device

The hands-free device includes a loudspeaker (12), and a microphone (20) that is attached to the seatbelt. The loudspeaker is provided with a hook (6) for hanging it on the covering of the B-column of the motor vehicle, and an arm (18) extending downwards and carrying the microphone at the end, and provided with a guide part (26) in the middle region for attachment to the belt (30)