Product details of AXON K-80 Wireless Hearing Aid Sound Amplifier In Ear Sound Enhancement Device
- 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.
- Max sound output: 110±5dB
- Sound gain: ≥30dB
- Total harmonic wave distortion: ≤10>#/li###
- Frequency range: 300-4000Hz
- Input noise: ≤40dB
- Voltage: DC1.5V
- Current: ≤4mA
- Battery: AG3 button cell
- size: 19×14×16 mm