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E-Gear
E-Gear EF-AI High-performance Hearing Protection Communication Headset
= PROFESSIONAL HEADSET丨EF-AI-SERIES =
Dynamic balance towards noise reduction and recreation of ambient sound without delay. Able to link with different audio devices through 3.5mm AUX connection cable, including mobile phone.
/EF-AI/
Active and non-cut-off noise cancelling headset to provide protection against hazardous and nuisance noise, while allowing environmental sounds to be reproduced by electronic circuit.
«Main Features«
- IP67 -- 6 levels of sound amplification -- removable neckband, easy mode switching between headband and helmet mounting modes -
«Specification«
Removable Neckband
√
Voice Input Microphone
3.55 Aux
Weight (excl. batteries, ±5%)
270g
Active Noise Cancellation
√
Splash & Waterproof
IP67
Noise Cut-off
×
Batteries
3A x 2 pcs
Amplification of Weak Signals
√
Battery Life
200 hours
360°C Holographic Sound Reconstruction
√
Automatic Shut-off
2 hours after no operation
Stereo Sound
√
Low Battery Warning
√
Sound Level Limitation
82 dB
Memory of Volume
√
NRR
19 dB
Working Temperature
- 30 ± 2 ℃ ～ 60 ± 2 ℃
SNR
24 dB
H=28 dB, M=21 dB, L=16 dB
Relative Humidity
90%～95% (40 ℃)
Production Standard
EN 352-1, EN 352-4, EN 352-6
ANSI S3.19-1974 (Meets CSA Class B)
Static Electricity
GB / T 17626.2 3L
Optional Gel Ear Pad
√
Audio Input
3.5mm Aux
Optional Wireless PTT
×
«Color«
Black, OD Green
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