Hearing Aids Machine F-138

POWER TONE HEARING AID

MODEL NO — F 138

Accurate and easy to use

Volume can be adjusted with 4 levels

help you hear the sound clearly and loudly, whether indoors or outdoors

Maximum loudness 130 +/- 5dB

Frequency range: 300Hz ~ 4000Hz

Product Description

Features:

• – Accurate and easy to use.

• – Volume can be adjusted with 4 levels.

• – help you hear the sound clearly and loudly, whether indoors or outdoors.

• – Maximum loudness 130 +/- 5dB.

• – Sensitivity: >= 50dB.

• – Frequency range: 300Hz ~ 4000Hz.

Package Content:

• 1 x Powertone F-138 In-Ear Hearing Aid

• 2 x LR44 1.5v Battery

• 3 x earplug

• 1 x Manual