High quality ear muffs electronic ear protection earmuffs

1.Various Colors available
2.SNR=25dB
3.CE: EN 352-4
4.Size:15*10*13cm
5.Wieght:0.220kg
6. Amplify low-level sound.
7.Automatically shuts off noise above 85 decibels (DB)
8.Adjustable headband.
9.Two independent volume controls
10.Four wind-resistant, high-frequency, microphones.
11. Uses 4xAAA batteries (not included)
12. Easy to Change the batteries.
13. Material:Cup Material: ABS;Headband:POM,PVC