YATO YT-74625 Electronic Earmuffs W/ Int. Ear Protec. (28db)

SNR attenuation value: 28 dB

Protection category: III

Type of: EM-9001C

Standard: EN 352-1:2002, EN 352-4:2001 + A1:2005, EN 352-6:2002, EN 352-8:2008

Material: ABS, foam, PVC, POM

Functions: volume control, built-in microphones, quiet sounds amplifier, AUX port

Battery type: Li-Po

Battery capacity: 750 mAh

Battery voltage: 3.7 V d.c.

Charger type: USB

Working time: 30 h

Charging time: 3.5 h

Low battery indicator: yes

Auto power off: 2 h

Adjustable: yes

Weight: 343 g