Aliexpress
Click here… to search for CIC Digital Hearing Aid on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (42.49 USD): BG75597c
(CouponsFromChina.com tip: this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG7efea5, BGHB218, BG369bd6, 2203ActiesNL, tRaDetRaCKeR, BGb85d89, BGHECARE1, BG4ee866, BGc9deeb, BG8ReviTrage, Cuponation9, 9OFFSUMMER, BGcd1f46
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for CIC Digital Hearing Aid is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).