AXON K80 Mini Volume Adjustable Invisible Sound Amplifier Hearing

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Description:

high quality hearing sound amplifier
Super mini size and light weight, not easily to be seen
Adjust volume to the minimum before wearing
Increase volume gradually to avoid sudden increase in sound
Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly

Specification:

1. Max sound output: 110±5dB
2. Sound gain: ≥30dB
3. Total harmonic wave distortion: ≤10%
4. Frequency range: 300-4000Hz
5. Input noise: ≤40dB
6. Voltage: DC1.5V
7. Current: ≤4mA

Package Includes:

1 Piece Hearing Aids
2 Pieces AG3 Button Cells
1 Piece Instruction Manual
1 Piece Case
4 Pieces earplug of different size

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