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| Categories | Digital Hearing Aids |
|---|---|
| Brand Name: | Retone |
| Model Number: | K419 |
| Certification: | FCC, CE,FDA, RoHs |
| Place of Origin: | Shenzhen, China |
| MOQ: | 100pcs |
| Price: | $199-$219/Units >=100 Units |
| Delivery Time: | 5-8 days |
| Packaging Details: | Colour packaging |
| Type 1: | Rechargeable Mini CIC Personal Sound Amplifier With Portable USB Charger Case |
| Type 2: | Rechargeable |
| Hearing loss: | For mild to moderate |
| Type 3: | Digital hearing aids |
| Working time: | 24 hours |
| Charging time: | 3-6 hours |
| Lightweight: | 2g |
| Size: | Invisible/CIC 0.4"*0.5"*0.8" |
Rechargeable Mini CIC Personal Sound Amplifier With Portable USB Charger Case
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.
| 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 |


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