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Invisible Ear & Hearing Products Small and Convenient Hearing Aids

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  • Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 25 Dec, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
  • Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
  • Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
  • Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What are the Invisible Ear & Hearing Products Small and Convenient Hearing Aids?

They are compact, discreet digital hearing aids (model WA-A7) designed to improve listening for people with hearing challenges. They feature rechargeable batteries, 4-channel digital processing, noise reduction technology, and a frequency bandwidth optimized for everyday sounds.

2. Who are these hearing aids suitable for?

They are intended for adults with mild to moderate hearing loss and may assist some people with more severe loss. They are commonly used by elderly users and anyone seeking a small, everyday hearing solution. For severe or suspected profound hearing loss, consult an audiologist before purchase.

3. How small and visible are these hearing aids?

They are designed to be small and discreet for comfortable daily wear. 'Invisible' refers to their compact, low-profile form factor, but visibility can vary depending on ear shape and hairstyle.

4. What does '4 channels' mean and why does it matter?

A 4-channel device divides incoming sound into four frequency bands so amplification and noise reduction can be adjusted more precisely across low, mid, and high frequencies. More channels generally allow finer tuning to match a user's hearing needs.

5. What is the effective hearing aid bandwidth?

The effective bandwidth is 200 Hz to 6500 Hz, which covers the main frequencies of human speech and many environmental sounds important for everyday listening.

6. What does 'High Frequency Average OSPL 108 dB ±3 dB' mean?

OSPL (output sound pressure level) indicates the maximum sound output the device can produce. A value around 108 dB ±3 dB describes the peak high-frequency output. This helps professionals assess whether the device can provide sufficient amplification, but safe use requires proper fitting and volume control.

7. Are these hearing aids rechargeable and how do I charge them?

Yes — they are rechargeable for convenience. Specific charger type, charging time, and expected runtime are provided by the manufacturer; consult the product manual or seller for exact charging instructions and typical battery life.

8. Do they have noise reduction and how effective is it?

They include digital noise reduction technology that reduces steady background noise and enhances speech clarity. Effectiveness depends on listening environments and individual hearing profiles; noise reduction improves comfort but may not eliminate all background noise.

9. Can I adjust the settings myself?

Yes — the device offers adjustable settings for personalized sound. Some adjustments are user-accessible; more precise fitting and programming may be done by an audiologist or hearing professional for optimal results.

10. Are these devices suitable for people who are completely deaf?

These hearing aids may assist people with residual hearing but are not a solution for complete (profound) deafness. People with profound deafness should consult an audiologist about cochlear implants or other interventions.

11. What maintenance and cleaning are required?

Regular maintenance includes wiping the device with a dry, soft cloth, removing earwax, using any provided cleaning tools, keeping the device dry, and storing it in a safe case when not in use. Follow the manufacturer’s cleaning and care instructions to maintain performance and longevity.

12. What is the device's regulatory classification?

This product is listed as Instrument Classification Class II. Regulatory requirements and approvals vary by country; check local regulations and seller documentation for compliance and registration details.

13. Is OEM/ODM customization available?

Yes — the product listing indicates OEM/ODM availability, which means manufacturers can provide custom branding, packaging, or minor design changes. Contact the manufacturer or supplier for minimum order quantities, lead times, and customization options.

14. What are the package size and weight, and what does the package include?

The single package dimensions are 14.2 x 8 x 3.2 cm with a gross weight of approximately 1.000 kg. Actual contents (e.g., charger, cleaning tools, user manual, number of devices) can vary by seller — confirm the included items with the supplier before purchase.

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