Retone shenzhen Technology Co., Ltd.
Making better hearing part of healthy living
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Noise Cancelling 3 to 6H Charging Bluetooth Digital Hearing Aids FDA Certified
* 100% Rechargable, Magnetic Charging Station
* Crystal Clear Digital Sound Quality
* Comfortable Wearing, Easy to Use
* MCIC Type
* Fits Ear Canal Nicely Without Discomfort
* Easy to Use Up and Down Volume Buttons
* Low Power Consumption Long Time Using Whole Day
* Using Time with Charger Case > 30 hours
* Charging box is also a portable which can supply twice full charges* Earbuds Design
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.
Small Size & Durable - It can provide updating hearing experience to fit the change of your hearing loss, great for long term using.
| K22 Rechargeable hearing aids | Analog ear canal |
| Maximum output (dB SPL):110 | Frequency range (Hz):200-4500 |
| Average output (dB SPL):108 | Harmonic distortion: 500Hz: 3% |
| Full gear gain (dB):35 | Harmonic distortion: 800Hz: 3% |
| Average gain (dB):30 | Harmonic distortion: 1600Hz:3% |
| Battery:rechargeable lithium battery | Internal noise (dB):30 |
Hearing aids that connect you to smartphones and other Bluetooth devices have opened up new worlds to hearing aid wearers. Previously, hearing aids simply helped you hear better. Now, your MP3 player can stream recorded music directly to your Bluetooth hearing aids, no wires necessary. You can make calls, and you don't even have to put the phone to your ear. You can stream video chats or movies. And there are countless other possible applications.
