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Five Digital Channel Configurations for Distributors, Hearing Care Providers and OEM/ODM Partners
The CharmSeries Rechargeable Digital ITE Hearing Aids offers five digital channel configurations — 8, 12, 16, 24 and 32 channels — for hearing aid distributors, importers, hearing care providers and OEM/ODM partners.
Designed on a compact rechargeable ITE platform, the series provides up to 118 dB SPL maximum output, up to 47 dB peak gain, up to 22 hours of hearing aid operation, and up to 125 hours of total runtime with the charging case.
With multiple channel and acoustic configurations available, the RW Series gives B2B buyers greater flexibility to build a structured digital hearing aid portfolio for different market requirements.
The CharmSeries is a professional rechargeable digital ITE hearing aid family developed for B2B hearing care markets.
The series includes five models:
By offering multiple digital channel configurations within the same product family, the Charm Series allows hearing aid distributors, importers and private-label brands to select suitable models according to their target market, fitting requirements and product portfolio strategy.
The compact in-the-ear design provides an integrated wearing solution without a separate behind-the-ear housing. Combined with digital signal processing and rechargeable operation, the Charm Series is designed for professional hearing aid applications across a broad range of hearing needs.
Depending on the selected model, the series provides a maximum output of up to 118 dB SPL and peak gain of up to 47 dB.
The RWS8-IF-C provides a maximum output of 115 dB SPL, average output of 112 dB SPL, peak gain of 47 dB, and maximum average gain of 42 dB.
The RWS12-IF-C, RWS16-IF-C, RWS24-IF-C and RWS32-IF-C provide a maximum output of 118 dB SPL, average output of 115 dB SPL, peak gain of 45 dB, and maximum average gain of 40 dB.
The rechargeable power system supports up to 22 hours of hearing aid operation on a full charge. The charging case extends total runtime to up to 125 hours, providing additional convenience for daily use and travel.
The series is available in Black and is designed for hearing loss ranging from mild to severe, subject to professional fitting and individual hearing requirements.
The Charm Series provides a clear channel progression from 8 to 32 channels, allowing B2B customers to select different configurations within one consistent product family.
The RWS8-IF-C features 8-channel digital processing with up to 47 dB peak gain and 115 dB SPL maximum output.
It provides a practical option for buyers looking for an 8-channel rechargeable ITE hearing aid within their product portfolio.
The RWS12-IF-C increases the digital processing configuration to 12 channels, with 118 dB SPL maximum output and 45 dB peak gain.
It is suitable for distributors requiring a higher-channel configuration while maintaining the same compact rechargeable ITE product concept.
The RWS16-IF-C provides 16 digital processing channels, offering additional channel resolution for professional fitting requirements.
It is designed for B2B customers looking to expand their rechargeable ITE hearing aid offering with a higher-channel option.
Featuring 24 digital channels, the RWS24-IF-C provides a higher-channel configuration for distributors and private-label hearing aid brands.
It allows customers to add another specification level to their digital ITE hearing aid portfolio while maintaining a consistent product platform.
The RWS32-IF-C offers 32 digital processing channels, the highest channel configuration in the Charm Series.
It is designed for customers requiring a higher-channel option within their professional rechargeable ITE hearing aid range.
Choose from 8, 12, 16, 24 or 32 channels according to different product positioning and fitting requirements.
The in-the-ear configuration integrates the hearing aid into a compact ear-level design without a separate behind-the-ear housing.
Depending on the selected model, maximum output reaches up to 118 dB SPL, supporting reliable digital amplification across different hearing requirements.
Peak gain reaches up to 47 dB, with different acoustic configurations available across the product series.
A full charge supports up to 22 hours of hearing aid operation, reducing dependence on disposable batteries.
The portable charging case extends total runtime to up to 125 hours, providing convenient charging for daily use and travel.
| Parameter | Specification |
| Product Type | Rechargeable Professional Digital ITE Hearing Aid |
| Models | RWS8-IF-C / RWS12-IF-C / RWS16-IF-C / RWS24-IF-C / RWS32-IF-C |
| Digital Channels | 8 / 12 / 16 / 24 / 32 |
| Maximum Output | 115–118 dB SPL, depending on model |
| Average Output | 112–115 dB SPL, depending on model |
| Peak Gain | 45–47 dB, depending on model |
| Maximum Average Gain | 40–42 dB, depending on model |
| Frequency Response | Up to 6000 Hz |
| Equivalent Input Noise | 25 dB |
| Working Current | 1.5 mA |
| Hearing Aid Runtime | Up to 22 Hours |
| Audio Playback Runtime | Up to 15 Hours |
| Total Runtime with Charging Case | Up to 125 Hours |
| Available Color | Black |
| Wearing Style | ITE — In the Ear |
| Application Range | Mild to Severe Hearing Loss |
The main differences are the number of digital processing channels and selected acoustic specifications.
RWS8-IF-C provides 8 channels, while RWS12, RWS16, RWS24 and RWS32 provide 12, 16, 24 and 32 channels respectively.
RWS8-IF-C has a maximum output of 115 dB SPL and peak gain of 47 dB, while the other four models have a maximum output of 118 dB SPL and peak gain of 45 dB.
The appropriate configuration depends on your target market, product positioning, fitting requirements and purchasing strategy.
If you are unsure which model is suitable, send us your market requirements and expected product positioning. Our team can help you compare the available configurations.
Depending on the model:
Please refer to the model comparison table for detailed specifications.
The hearing aids support up to 22 hours of hearing aid operation on a full charge.
When combined with the charging case, total runtime can reach up to 125 hours, depending on actual usage conditions.
The standard color for the RWS IF-C Series is Black.
For special customization requirements, please contact us to discuss project availability.
The series is designed for mild to severe hearing loss.
Actual suitability should be determined according to individual hearing requirements and professional fitting.
Yes. Sample requirements can be discussed before placing a bulk order.
Please provide the model or channel configuration you are interested in so that our team can provide the corresponding sample information.
MOQ depends on the selected model, order quantity and customization requirements.
Please provide your required model, estimated purchasing quantity and OEM/ODM requirements for detailed MOQ and quotation information.
Yes. AcoSound supports OEM and ODM cooperation for professional hearing aid partners.
Customization can include branding, logo, packaging, user manuals and other project-specific requirements, depending on order quantity and project specifications.
Yes. Private-label branding and customized packaging can be discussed for OEM/ODM projects.
Provide us with your logo, branding guidelines and packaging requirements, and our team will evaluate the appropriate customization solution.
Yes.
The RW IF-C Series includes 8, 12, 16, 24 and 32-channel models. Buyers interested in multiple models can provide the required configurations and quantities for a customized purchasing solution.
For a more accurate quotation, please provide:
Our team will provide the corresponding specifications, quotation and cooperation details.
Five Digital Channel Configurations for Distributors, Hearing Care Providers and OEM/ODM Partners
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