Retone shenzhen Technology Co., Ltd.
| Delivery Time | 7-15 days |
| Packaging Details | Colour packaging |
| Type 1 | True Wireless Earbuds Bluetooth hearing amplifier Touch Control with Wireless Charging Case IP8 Waterproof Stereo Earphones |
| Hearing loss | For mild to moderate |
| Type 2 | Rechargeable |
| Type 3 | Digital hearing aids |
| Type 4 | Bluetooth |
| Working time | 24 hours |
| Charging time | 3-6 hours |
| Lightweight | 2g |
| Size | Invisible/CIC 21.8*14.5mm |
| Brand Name | Retone |
| Model Number | K22 |
| Certification | FCC, CE,FDA, RoHs |
| Place of Origin | Shenzhen, China |
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Product Specification
| Delivery Time | 7-15 days | Packaging Details | Colour packaging |
| Type 1 | True Wireless Earbuds Bluetooth hearing amplifier Touch Control with Wireless Charging Case IP8 Waterproof Stereo Earphones | Hearing loss | For mild to moderate |
| Type 2 | Rechargeable | Type 3 | Digital hearing aids |
| Type 4 | Bluetooth | Working time | 24 hours |
| Charging time | 3-6 hours | Lightweight | 2g |
| Size | Invisible/CIC 21.8*14.5mm | Brand Name | Retone |
| Model Number | K22 | Certification | FCC, CE,FDA, RoHs |
| Place of Origin | Shenzhen, China | ||
| High Light | Bluetooth Hearing Amplifier IP8 Waterproof ，FDA Bluetooth Hearing Amplifier ，Rechargeable Hearing Amplifier IP8 Waterproof | ||
True Wireless Earbuds Bluetooth hearing amplifier Touch Control with Wireless Charging Case IP8 Waterproof Stereo Earphones
* 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
| K22 Rechargeable hearing aids | Digital 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 |
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
10000000-15000000
Employee Number:
400~500
Ecer Certification：
Active Member
We make life sound better Retone is the global leader in hearing solutions. It allows you to hear more sounds and do more than you think. We put the hearing impaired at the core of everything we do. Our highly integrated series of capabilities are designed to provide our cu... We make life sound better Retone is the global leader in hearing solutions. It allows you to hear more sounds and do more than you think. We put the hearing impaired at the core of everything we do. Our highly integrated series of capabilities are designed to provide our cu...
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