Fashion and cool hearing protection safety hearing protection noise proof earmuff hearing protection products

Name: Fashion and cool hearing protection electronic earmuff

Model:EE6902S

ELECTRONIC EAR DEFENDER

Compression automatically over 82dB to protect your hearing at a safe levelAmplification 8 times to detect the ambient sounds if lower than 50dBIndependent electronic circuit on both cups for better performance

Dual independent high frequence directional microphones on each cups to catch 360 degree sounds

Light weight ,cool designDual adjustable frequency turningsDual knobs for on/off and volumeAdjustable and soft padded headbandComfortable ear cushion Powered by 2x1.5v N batteries on each cup over 300 hours lifetime(alkaline)Idea for shooter, hunter and worker involved in noisy surrounding

ATTENUATION DATA , NRR

Overall A Weighted Level=82

OSHA Adjusted NRR=24

Frequency (Hz)	125	250	500	1000	2000	3150	4000	6300	8000
Mean Attenuation(dB).	8	15	29	35	42	41	40	45	61
Standard Deviation(dB)	5.9	3.3	8.2	5.8	6.1	6.0	7.4	9.4	7.4

Fashion and cool hearing protection electronic earmuff