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