Axon V163 Hearing Aid

“Features:
• Max sound output: 130±5dB
• Sound gain: ≥50dB
• Total harmonic wave distortion: ≤10%
• Frequency range: 300~4000Hz
• Input noise: ≤30dB
• Voltage: DC 1.5V
• Current: ≤4mAUsage
• Open the cartridge cover, put the battery in the correct position. Zine Air battery is the best choice and has a longer life.
• Before using, make sure that power is turned off, or make the volume to “l”.
• Put the ear hook on your ear, plug in the ear tightly. Note:The unit is on “off” position, and volume is on “l”, otherwise the instant sound will make you uncomfortable.
• Turn the power, and adjust the sound volume to get clear sound,
• If you hear the whistling sound, please check whether you have plugged in the earplug tightly. If it can’t be plugged tightly, please change the other size plug.
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