Customization: | Available |
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Wire Material: | PU |
Color: | Black |
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Headband Noise-cancelling Hearing Protection and Situational Awareness Headset
Features:
Model No | DF - 1 |
Place of origin | China |
Type | Noise Reduction and Communication Headphone |
Max NR Rate | Limit max impulse noise under 160 db |
Working Volt | 3V |
External Sound Amp Ratio | Standard:1:0.95 |
Battery Required | AA battery | ||
Working Hours | More than 200 hours | ||
Voice Intelligibility | Intelligibility > 95% | ||
Weight | <350g Less than 350g | ||
Waterproof Level | IP66 | ||
Working Temperature | -40ºC to +55ºC | ||
Storage Temperature | -57ºC to +71ºC | ||
Noise Reduction Rate | NRR 21dB (SNR 24dB) |