Max Sound Output: ≥120 dB
Max Sound Gain: ≥30 dB
Harmonic Wave Distortion: f<1000Hz≤10%,f>1000Hz≤4%
Frequency Range: 250～3800 Hz
Input Noise: ≤50 dB
Working Voltage dc1.5V
Working Current: ≤4mA
K-80 is a SUPER MINI ear amplifier with lightweight and can be used in
either ear,it's a good choice when you watching the TV, enjoy the movies, opera,
entertainment, and have classes and attending the meeting, it will help you regain
your hearing so you can live the life you're used to.
1. Lightweight personal sound amplifier maximizes the natural ability to hear sounds
2. Designed to fit either ear
3. Comes with 4 different tips for a comfor
1 x X-168 Hearing aid
4 x Earplug (different sizes)
1 x User manual
2 x AG3 Button Cells
Adjust volume to the minimum before wearing.
Choose an earplug of slightly bigger size to avoid whistler.