HEADSET FOR ACTIVE NOISE SUPPRESSION, HELMET COMPRISING SUCH A HEADSET, SYSTEM COMPRISING SUCH A HEADSET AND A HAND-HELD MACHINE TOOL

摘要

The headphone (1) according to the invention for active noise suppression of noise generated by a hand tool (2) comprises a first receiving unit (3) for receiving ambient noise (U), a second receiving unit (4) for receiving information (1) from the hand tool ( 2), which is indicative of a sound emission from the handheld power tool (2), and a control unit (5) for controlling a loudspeaker (6) of the headphones (1) by means of a control signal (A), the control unit (5) being set up for this purpose, to generate the control signal (A) for active noise suppression as a function of the received ambient noise (U) and of the received information (I).