Charm Series High-Power Digital BTE Hearing Aids

8, 12, 16, 24 & 32 Channel Options with Up to 70 dB Peak Gain and 125-Hour Battery Life

Short Description

The Charm Series High-Power Digital BTE 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 professional Behind-the-Ear platform, the Charm Series delivers a maximum output of 138 dB SPL, up to 70 dB peak gain, model-specific upper frequency response up to 5400 Hz, and up to 125 hours of battery life.

With powerful acoustic performance and multiple digital channel configurations, the Charm Series provides B2B buyers with a flexible solution for building a structured high-power BTE hearing aid portfolio.

Available Models:
RW8-BTE-P | RW12-BTE-P | RW16-BTE-P | RW24-BTE-P | RW32-BTE-P

Product Description

The Charm Series BTE-P is a professional high-power digital BTE hearing aid family developed for B2B hearing care markets.

The series includes five digital channel configurations:

• RW8-BTE-P — 8 Channels
• RW12-BTE-P — 12 Channels
• RW16-BTE-P — 16 Channels
• RW24-BTE-P — 24 Channels
• RW32-BTE-P — 32 Channels

By offering multiple digital channel configurations within one consistent product family, the Charm Series enables hearing aid distributors, importers, professional hearing care providers and private-label brands to select suitable models according to their target market, product positioning and fitting requirements.

The professional Behind-the-Ear (BTE) design provides a robust hearing aid platform suitable for applications requiring powerful acoustic output and reliable digital amplification.

Across the series, the acoustic platform delivers a maximum output of 138 dB SPL, an average output of 130 dB SPL, up to 70 dB peak gain, and up to 60 dB maximum average gain.

Depending on the selected model, the upper frequency response extends from 5000 Hz to 5400 Hz, providing different channel and frequency configurations across the Charm Series.

Equivalent input noise is rated at 25 dB, while working current is approximately 2.5 mA.

With up to 125 hours of battery life, the Charm Series is designed for extended operation and helps reduce the need for frequent battery replacement or charging.

The series is available in Silver Gray, Champagne Gold and Beige, providing multiple color choices for different markets and product portfolios.

With channel configurations ranging from 8 to 32 channels, high acoustic output and long battery life, the Charm Series BTE-P provides distributors and hearing aid brands with a flexible professional BTE solution for different market requirements.

One Charm Series, Five Channel Configurations

The Charm Series BTE-P provides five digital channel options from 8 to 32 channels.

The five models share the same core maximum output, gain and battery-life specifications, while the digital processing channel count and upper frequency response vary by model.

This allows B2B customers to create different product configurations without introducing completely different hearing aid platforms.

RW8-BTE-P

8-Channel High-Power Digital BTE Hearing Aid

The RW8-BTE-P features 8-channel digital processing with a maximum output of 138 dB SPL, up to 70 dB peak gain, and an upper frequency response of 5000 Hz.

It provides a practical 8-channel high-power BTE configuration for distributors and hearing aid brands looking to expand their professional product portfolio.

RW12-BTE-P

12-Channel High-Power Digital BTE Hearing Aid

The RW12-BTE-P provides 12-channel digital processing within the same high-power BTE platform.

Its upper frequency response extends to 5100 Hz, offering an additional channel configuration for different professional fitting and market requirements.

RW16-BTE-P

16-Channel High-Power Digital BTE Hearing Aid

The RW16-BTE-P features 16 digital processing channels with an upper frequency response of 5200 Hz.

It provides greater channel resolution for B2B buyers looking to build a structured professional digital BTE hearing aid portfolio.

RW24-BTE-P

24-Channel High-Power Digital BTE Hearing Aid

The RW24-BTE-P provides 24-channel digital processing with an upper frequency response of 5300 Hz.

It is suitable for hearing aid distributors and private-label brands seeking a higher-channel professional BTE configuration within the Charm Series.

RW32-BTE-P

32-Channel High-Power Digital BTE Hearing Aid

The RW32-BTE-P provides 32 digital processing channels, representing the highest channel configuration within the Charm Series BTE-P range.

Its upper frequency response extends to 5400 Hz, providing the widest upper frequency range among the five available models.

Key Features

8 / 12 / 16 / 24 / 32 Channel Options

Five digital channel configurations are available within the Charm Series, enabling B2B buyers to select different models according to market positioning and fitting requirements.

High-Power Professional BTE Design

The professional Behind-the-Ear configuration provides a robust hearing aid platform combined with powerful acoustic output and digital processing.

138 dB SPL Maximum Output

The Charm Series delivers a maximum output of 138 dB SPL and an average output of 130 dB SPL.

Up to 70 dB Peak Gain

Peak gain reaches up to 70 dB, with a maximum average gain of up to 60 dB.

Model-Specific Frequency Response

The upper frequency response varies according to model:

• RW8-BTE-P: 5000 Hz
• RW12-BTE-P: 5100 Hz
• RW16-BTE-P: 5200 Hz
• RW24-BTE-P: 5300 Hz
• RW32-BTE-P: 5400 Hz

25 dB Equivalent Input Noise

Equivalent input noise is rated at 25 dB, supporting stable digital amplification performance.

Up to 125 Hours of Battery Life

The Charm Series provides up to 125 hours of battery life, supporting extended operation and reducing the need for frequent battery replacement or charging.

Actual operating time may vary depending on usage conditions.

Three Color Options

Available in:

• Silver Gray
• Champagne Gold
• Beige

Model Comparison

Model	Digital Channels	Maximum Output	Average Output	Peak Gain	Max. Average Gain	Upper Frequency	Battery Life
RW8-BTE-P	8	138 dB SPL	130 dB SPL	70 dB	60 dB	5000 Hz	Up to 125 h
RW12-BTE-P	12	138 dB SPL	130 dB SPL	70 dB	60 dB	5100 Hz	Up to 125 h
RW16-BTE-P	16	138 dB SPL	130 dB SPL	70 dB	60 dB	5200 Hz	Up to 125 h
RW24-BTE-P	24	138 dB SPL	130 dB SPL	70 dB	60 dB	5300 Hz	Up to 125 h
RW32-BTE-P	32	138 dB SPL	130 dB SPL	70 dB	60 dB	5400 Hz	Up to 125 h

The five Charm Series BTE-P models share the same core output, gain and battery-life specifications.

The primary differences are the number of digital processing channels and upper frequency response.

This structure allows distributors and private-label brands to build a structured high-power BTE hearing aid portfolio from 8 to 32 channels.

Technical Specifications

Parameter	Specification
Series	Charm Series
Product Type	High-Power Professional Digital BTE Hearing Aid
Available Models	RW8-BTE-P / RW12-BTE-P / RW16-BTE-P / RW24-BTE-P / RW32-BTE-P
Digital Channels	8 / 12 / 16 / 24 / 32
Maximum Output	138 dB SPL
Average Output	130 dB SPL
Peak Gain	70 dB
Maximum Average Gain	60 dB
Upper Frequency Response	5000–5400 Hz, depending on model
Equivalent Input Noise	25 dB
Working Current	2.5 mA
Battery Life	Up to 125 Hours
Available Colors	Silver Gray / Champagne Gold / Beige
Wearing Style	BTE — Behind the Ear
Application Range	Mild to Profound Hearing Loss

Designed for Professional Hearing Care Markets

The Charm Series BTE-P is designed for professional B2B hearing aid customers, including:

• Hearing aid distributors
• Hearing aid wholesalers
• Medical device importers
• Audiology clinics
• Hearing care centers
• Hearing aid retail chains
• Private-label hearing aid brands
• OEM and ODM partners

With five digital channel configurations available, customers can select individual models or develop a complete professional high-power BTE hearing aid portfolio according to their local market requirements.

Flexible Product Portfolio for Distributors

The Charm Series BTE-P provides:

8 Channels — RW8-BTE-P
12 Channels — RW12-BTE-P
16 Channels — RW16-BTE-P
24 Channels — RW24-BTE-P
32 Channels — RW32-BTE-P

This structure provides greater flexibility for customers looking to:

• Expand an existing BTE hearing aid product line
• Offer multiple digital channel configurations
• Build a structured private-label product portfolio
• Source different specifications for different markets
• Purchase multiple models within one product family

OEM & ODM Hearing Aid Solutions

AcoSound supports professional OEM and ODM cooperation for hearing aid distributors, importers and private-label brands.

Depending on project requirements and purchasing quantity, customization options can include:

• Private-label branding
• Logo customization
• Packaging customization
• User manual customization
• Product color requirements
• Product configuration
• Market-specific product solutions

Whether you are launching a new hearing aid brand, expanding an existing BTE product portfolio or sourcing high-power digital hearing aids for distribution, the Charm Series provides multiple channel configurations within one consistent professional platform.

Contact our team with your required model, channel configuration, target market and estimated purchasing quantity to discuss a suitable cooperation solution.

Frequently Asked Questions

1. What is the difference between the five Charm Series BTE-P models?

The main differences are the number of digital processing channels and upper frequency response:

• RW8-BTE-P — 8 Channels / 5000 Hz
• RW12-BTE-P — 12 Channels / 5100 Hz
• RW16-BTE-P — 16 Channels / 5200 Hz
• RW24-BTE-P — 24 Channels / 5300 Hz
• RW32-BTE-P — 32 Channels / 5400 Hz

The models share the same core maximum output, gain and battery-life specifications.

2. How do I choose the right channel configuration?

The appropriate configuration depends on your target market, product positioning, fitting requirements and purchasing strategy.

If you are unsure which model is suitable, provide us with your target market and purchasing requirements, and our team can help you compare the available configurations.

3. What are the maximum output and gain?

The Charm Series BTE-P provides:

• Maximum Output: 138 dB SPL
• Average Output: 130 dB SPL
• Peak Gain: 70 dB
• Maximum Average Gain: 60 dB

4. What is the frequency response?

The upper frequency response varies according to model:

• RW8-BTE-P: 5000 Hz
• RW12-BTE-P: 5100 Hz
• RW16-BTE-P: 5200 Hz
• RW24-BTE-P: 5300 Hz
• RW32-BTE-P: 5400 Hz

5. How long is the battery life?

The Charm Series BTE-P provides up to 125 hours of battery life.

Actual operating time may vary depending on usage conditions and product configuration.

6. What colors are available?

The Charm Series BTE-P is available in three standard colors:

• Silver Gray
• Champagne Gold
• Beige

Additional color requirements can be discussed according to the project.

7. What hearing loss range is the Charm Series BTE-P designed for?

The specified application range is mild to profound hearing loss.

Actual suitability should be determined based on individual hearing requirements and professional fitting.

8. Can I order samples before placing a bulk order?

Yes. Sample requirements can be discussed before bulk purchasing.

Please provide the model or channel configuration you are interested in so that our team can provide the corresponding sample information.

9. What is the MOQ?

MOQ depends on the selected model, purchasing quantity and customization requirements.

Please provide your required model, estimated quantity and OEM/ODM requirements for detailed MOQ and quotation information.

10. Do you provide OEM and ODM services?

Yes. AcoSound supports OEM and ODM cooperation for professional hearing aid partners.

Customization options can include branding, logo, packaging, user manuals, product colors and product configurations according to project requirements.

11. Can I use my own brand and packaging?

Yes.

Private-label branding and customized packaging can be discussed for OEM/ODM projects.

You can provide your logo, branding guidelines and packaging requirements for project evaluation.

12. Can I order several channel configurations together?

Yes.

The Charm Series BTE-P includes 8, 12, 16, 24 and 32-channel configurations.

Buyers can select multiple models according to their target market and product portfolio requirements.

13. What information should I provide when requesting a quotation?

For a more accurate quotation, please provide:

• Required model or channel configuration
• Estimated purchasing quantity
• Target country or market
• Sample requirements
• OEM/ODM requirements
• Logo, color or packaging customization requirements

Find the Right Charm Series BTE-P Model for Your Market

Choose from five digital channel configurations:

RW8-BTE-P — 8 Channels
RW12-BTE-P — 12 Channels
RW16-BTE-P — 16 Channels
RW24-BTE-P — 24 Channels
RW32-BTE-P — 32 Channels

Contact AcoSound for:

• Product specifications
• Wholesale pricing
• Samples
• OEM/ODM cooperation
• Private-label solutions

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