Instructions for use
Page 10
... is capable of the trade association responsible. The following are designed for the duration of application The noise-cancelling microphone provides clear communications even in a noisy environment. The headsets are sure signs that you have the impression (even for too long a time: ƽ You can no longer hear high... arising from the headphones to the specifications of industrial medicine. Commercial use Attention! It is used as the manufacturer, is a professional headset. High volume! Areas of a working day. Sennheiser, as a basis according to the outside world.
... is capable of the trade association responsible. The following are designed for the duration of application The noise-cancelling microphone provides clear communications even in a noisy environment. The headsets are sure signs that you have the impression (even for too long a time: ƽ You can no longer hear high... arising from the headphones to the specifications of industrial medicine. Commercial use Attention! It is used as the manufacturer, is a professional headset. High volume! Areas of a working day. Sennheiser, as a basis according to the outside world.
Product Sheet
Page 1
... pressure level 102 dB (as HMD 281 pro, but with B&K 4219 artificial mouth -50 -55 -60 -62.5 -65 dB -70 (V/Pa) -75 -80 -85 -90 -95 -100 90 200 500 1k Hz 2k 5k 10k 20k Microphone Pick-up Pattern HMD 280 pro Headsets | Communications Headset General Description The HMD 280 pro headset has been specially designed for communications in high-noise environments.
... pressure level 102 dB (as HMD 281 pro, but with B&K 4219 artificial mouth -50 -55 -60 -62.5 -65 dB -70 (V/Pa) -75 -80 -85 -90 -95 -100 90 200 500 1k Hz 2k 5k 10k 20k Microphone Pick-up Pattern HMD 280 pro Headsets | Communications Headset General Description The HMD 280 pro headset has been specially designed for communications in high-noise environments.