CIC Hearing Aids Rechargeable Invisible Wireless Hearing Aid Sound Amplifier(Black)
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1. Double noise reduction, no need to adjust
2. Charge for 2 hours, battery life is 30 hours
3. Type: In-Ear
4. Power supply: rechargeable
5. Working voltage: 3.7V
6. Rated operating current: less than or equal to 1.4mA
7. Frequency response: should not be narrower than 300-5000
8. Maximum saturated sound output: less than or equal to 128+/-3 decibels
9. High frequency average: 106dB +/- 4dB
10. Gain: 28db+/-5db
11. Total harmonic distortion: less than or equal to 7%+3%
12. Equivalent input noise: less than or equal to 29+3db
13. Dimensions: diameter 42 x 31mm
14. Net weight: 4.3g
Specification:
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Frequently Asked Questions
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We ship worldwide through most available shipping methods to your country
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Currently payment is through Paypal. You can use your credit and debit cards to make payment.
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We make delivery within 3-15 days depending on delivery method and destination
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Yes, we do within 30 days of purchase. However, terms and conditions apply.
