Portable Mini Sound Amplifier

Features

Good performance

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

Comfortably fits

behind the ear and can be used in either left or right ears.

Battery design

This sound amplifier has built-in battery, low current and power saving.

Energy-saving

With the on & off switch, it is energy saving at the furthest.

Sound amplifier

It is a good choice to use this sound amplifier for you can feel free to adjust the volume whenever you are watching plays& TV seeing films, attending a meeting or having a lesson.

Specifications

• Max sound output: 110±5dB
• Sound gain: ≥30dB
• Total harmonic wave distortion: ≤10%
• Frequency range: 300Hz-4000Hz
• Input noise: ≤40dB
• Voltage: D.C.1.5V
• Current: ≤4mA
• Size: 26*15*19mm(L*W*H)