Equivalent input noise level ≤29dB+3, Average gain 25dB±5dB, Total harmonic distortion ≤7%, Brand Bakeey, Maximum OSPL90 ≤117dB±3dB, Frequency response range 400Hz-4500Hz, Model GM-902.
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Aliexpress
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Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($45.04): BGHECARE1
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 2022ACTIESNL, BG2adef9, BGHB218, BGMNE08
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Here is price history (for all/most countries) for Bakeey GM-902 Touch Control Noise Reduction Binaural Hearing Aids. The lowest price was: $41.99.
Price records source(s): Banggood
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You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).