EF3D92

Material:

Cup Material: ABS

Headband: POM ,PVC

FEATURES:

1.   Various Colors available

2.    SNR=25dB

3.    CE: EN 352-4

4.    Size:11*10*14cm

5.    Wieght:0.206kg

6.    Amplify low-level sound with built-in microphone 

7.    Automatically shuts off noise above 85 decibels (DB)

8.    Adjustable headband 

9.    On/Off adjustable sound volume knob

10.Uses 2xAAA batteries (not included)

11.Easy to Change the batteries.