Hearing Aid Sound Amplifier V99 Pocket Audifonos High Power

Description:

- Increase volume gradually to avoid sudden increase in sound, adjust volume to the minimum before wearing.

- Choose an earplug of slightly bigger size to avoid whistler.

- 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.

- Need Battery: AG10 Button battery (Without Battery)

Specification:

- Material: ABS Plastic+Silicone

- Size: 61x41x16mm

Package Includes: 1Piece V-99 Hearing aid 4Piece Earplug (different sizes) 1Piece Carrying Bag 1Piece User manual