Retone shenzhen Technology Co., Ltd.
Making better hearing part of healthy living
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Invisible CIC Personal Hearing Amplifier With 24H long Using Duration
Super Effective Hearing Assist - Ideal for most mild to moderate hearing loss. With noise reduction, these small devices will bring you back in the clear world.
Completely-in-Canal - Very small and lightweight, no burden for ears for long time using. Great for people wearing glasses or masks.
State of the Art Design - Blue device for left ear, red device for right ear, pure white magnetic charging base. Nice appearance and easy to tell the two devices' direction. Obvious On/Off button for easy operation.
Rechargeable - Place it in the charging base, you will get a 24 hours using duration. As easy as charging a mobile phone - no need to dealing with batteries any more.
Ear Protection Output - Automatic sound gain control-output for hearing protection, won't suffer from sudden loud noise.
Benefits of CIC hearing aids:
CIC hearing aids are very discreet—fit completely inside the ear canal
They are less susceptible to feedback from a telephone and other noise interference, like wind
Hearing aid in ear canal can sync wirelessly with your smartphone, enabling you to take calls, stream audio, and even adjust your aid’s settings using our apps
| K419 Rechargeable hearing aids | Analog ear canal |
| Maximum output (dB SPL):115 | Frequency range (Hz):250-5500 |
| Average output (dB SPL):105 | Harmonic distortion: 500Hz: 2% |
| Full gear gain (dB):40 | Harmonic distortion: 800Hz: 2% |
| Average gain (dB):32 | Harmonic distortion: 1600Hz:2% |
| Battery Capacity (mAh):25mAh | Internal noise (dB):20 |
