詳細規格及用途描述

Efficient hearing protection and high quality
Twin microphones provide stereo sound.
A sensitive twin microphones
Soft cushioned headband and replaceable ear cushions
The sound generated by the speakers is limited to a safe 82 dB level with the use of a gain limiter
uses two AA alkaline batteries and they are replaceable through an external battery compartment. A fresh set of batteries provides about 150 hours of operation
Safety compliance:
CE EN352-4 EN352-1
ANSI S3.19