Mini Ultra Small Invisible Sound Amplifier Hearing Aid In Ear Sound Enhancement
Original price
€19,95
-
Original price
€19,95
Original price
€19,95
€19,95
-
€19,95
Current price
€19,95
Description:
Features:
Max Sound Output: ≥120 dB
Max Sound Gain: ≥30 dB
Harmonic Wave Distortion: f<1000Hz≤10%,f>1000Hz≤4%
Frequency Range: 250～3800 Hz
Input Noise: ≤50 dB
Battery: AG3 Button battery (included)
Working Voltage: dc1.5V
Working Current: ≤4mA
1. High quality invisible hearing aid sound amplifier
2. Super mini size and light weight, not easily to be seen
4. Increase volume gradually to avoid sudden increase in sound
5. Convenient for watching movie, attending meeting or having a class, it could help you hear the sound clearly and loud.
2. Super mini size and light weight, not easily to be seen
4. Increase volume gradually to avoid sudden increase in sound
5. Convenient for watching movie, attending meeting or having a class, it could help you hear the sound clearly and loud.
Note:
1. Adjust volume to the minimum before wearing.
2. Choose an earplug of slightly bigger size to avoid whistler.
3. Increase volume gradually to avoid sudden increase in sound.
4.If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
5.Remove the battery if you do not use it for long time.
In The Package :
1 x K-80 Hearing Aid
4 x Earplug (different sizes)
2 x AG3 Button battery
1 x User Manual
4 x Earplug (different sizes)
2 x AG3 Button battery
1 x User Manual