Active level-dependent sound-insulation to detect ambient noise
SNR 26 dB; H/29; M/23; L/17
Battery life: about 100 hours
Weight: 303g (including batteries)
Powered by AA batteries (2x) (included)
Operating temperature: -20°C to +55°C (depending on the battery)
Audio input 3.5mm stereo for connection of external devices (eg radio, MP3 player, smartphone)
The headset will turn off...
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