Aliexpress
Click here… to search for Huawei Honor Choice Earbuds X3 Earphones BT5.2 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 right now! Check this out.
Link: Banggood product page
Coupon (47.99 USD): BG97649e
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply 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): BGSaleFeb8, BGAudio3
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for Huawei Honor Choice Earbuds X3 Earphones BT5.2.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).