K-86 Hearing Aid Amplifier compatible with Elderly Includes 3 Adjustable Earplugs

K-86 Hearing Aid Amplifier compatible with Elderly Includes 3 Adjustable Earplugs Description

K-86 Hearing Aid Amplifier compatible with Elderly Includes 3 Adjustable Earplugs 100% new and high quality
Super mini size and light weight, not easily to be seen.
Convenient compatible with watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly.
Specification:
Item Type: Ear Care
Name:
Material: ABS and silicone
Mini ITE Hearing aid:
Max Sound Output: equal 120 dB
Max Sound Gain: equal 30 dB
Harmonic Wave Distortion: fless than 1000Hzless than equal 10%,fGreater than 1000Hzless than equal 4%
Frequency Range: 250~3800 Hz
Input Noise: less than equal 50 dB
Battery: 1 x AG3 Button battery (Included)
Working Voltage: dc1.5V
Working Current: less than equal 4mA
Color: skin tone
Item Size: 2.2 x 1.9 x 1.5cm
Package Size: 9.6 x 8.2 x 3.4cm
Quantity: 1 Set
Note:
Adjust volume to the minimum becompatible withe wearing.
Choose an earplug of slightly bigger size to avoid .
Increase volume gradually to avoid sudden increase in sound.
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.
Keep the ear plug clean.
Remove the battery if you don't use it compatible with long time.
Package Contents:
1 * hearing aid
3 * earplugs
2 * AG3 button batteries
1 * manual
1 * hard box packaging
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.