SNR (Signal Noise Ration) (Signal
Noise Ration)
Earmuffs material
Passive noise reduction
Dimensions
Weight
Working temperature
USAGE INSTRUCTIONS
Turn on your device: Insert 2 AA batteries into the slot on the right side of the headphones. Slide the button
on the left side of the headphones to the rear.
Turn off your device: Slide the button on the left side of the headphones towards the front.
After turning on the device, it automatically enters the hearing enhance mode).
Notes:
If the battery voltage is below 2.15V, the device will emit a warning signal. Please change the batteries.
If the battery voltage is below 2.0V, the device will close immediately after the warning sound.
When you turn on the device, it will sound a confirmation beep.
Proper positioning of headphones:
Front
1. The correct positioning method
is with the microphone forward
and the backstop on/off button
backward.
≥25dB
Silicon
0-25 dB
115 x 92 x 125 mm
330 g
-20 ~ +60°C
Back
2. The leather band must be
above the head.
3. Slide up or down to adjust
the height of your headphones
according to your personal needs.
3
EN