Analog Ear Hook Hearing Aid Amplifier

Overview

Compact Design: Ear-hook style for comfortable wearing and discreet appearance

Volume Control: Adjustable sound levels for personalized hearing enhancement

Analog Technology: Reliable analogue BTE (Behind-the-Ear) amplification system

Power Efficiency: Low working current (?4mA) with AG13 battery support

Specifications

Type: Analog BTE hearing aid

Model: F-138

Material: ABS

Dimensions: 9.8*7.4*3.5cm (product box)

Weight: 90g (product), 68g (box)

Max Sound Output: 129dB � 4dB

Max Sound Gain: 50dB � 5dB

Frequency Range: 450-3500 Hz

Harmonic Distortion: ?5%

Input Noise: ?30 dB

Battery: AG13 (1.5V DC)

Working Current: ?4mA

Packing List

hearing aid*1

AG13 battery*1

user manual*1

carrying case*1