Description
* NRR22 dB
* Four microphones
* Cut off over 82dB
* 5 times sound amplification
* Independent electronic circuit on both cups for better performance
* Low profile design, light weight ,
* Dual knobs for on/off and volume
* Adjustable and soft padded headband
Features
Battery:
4x 1.5v AAA batteries
Brand:
ΟΕΜ
Χρώμα 2:
Πράσινο
