Hearing Amplifier with Cleansing Brush, High Super Power Digital BTE Hearing Aid Siemens Fun SP Severe Profound Loss Device Sound Amplifiers for The Elderly;

Parameters:
Technical Data: 2cc coupler IEC118-7
Peak:132dB
Reference Frequesncy(1.6KHZ): 123dB
Max Gain: 50dB
Total harmonic distortion:
500HZ :4%
Equivalent Input Noice: 16dB
Uses Size 675 Zinc Air Batteries

Package Includes:
1 x Hearing Aid
3 x Earplug(Different Size)
1 x carrying case

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.Please regularly clean the ear plugs or ear molds in order to ensure the normal use of hearing aids.
6.Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing aid components.

Feature of Hearing Aid Cleaning Brush
*This hearing aid cleaning tool works great at keeping your hearing aids clean which
prolongs the life of them.
*This tool features a brush, wire loop for removing wax, and a magnet to easily
remove those hard to get batteries.
*Material: ABS and Nylon
*Color: Black
*Length:50mm
*Weight: 0.79g/pc