Description:

Powertone F-138 In-Ear Hearing Aid is a quality hearing aid which can help you hear the sound clearly and loudly. The volume can be adjusted to 4 different levels.

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 include:

1 x Powertone F-138 In-Ear Hearing Ai

2 x LR44 1.5v Battery

3 x earplug

1 x Manual