Data and features:
Headphones with a slim design for attaching to a helmet
Easy-to-use buttons for switching on and adjusting
Noise-level-dependent damping that allows the necessary sounds to be heard, while protecting against dangerous ones
High gain without "chopping"
IP67 tested waterproof microphones
Electronic components are encapsulated in multi-layer varnish and polymer
Very natural amplification and reproduction of low sounds
Two speakers in each earcup, one for ambient sounds and one for comms (the latter also works without batteries)
The maximum playback volume is 82dB
Battery saving mode, low level warning (40), auto shutdown (4h)
AUX input for connecting external devices
Tested according to: MIL-STD-810g and EMC-MIL-STD-461G
600 h with two AAA batteries, automatic shutdown
Add RFI protection
SNR: 26
  H=27
  M=23
  L=18
Weight: 411g