Use coupon and get BlitzRock BR-CT3 Mini Open Headphones BT5.4 for $31.99 (from Banggood). You can create price alert here, copy coupons and view price history. What is the best price?
BlitzRock BR-CT3 Mini Open Ear Headphone bluetooth 5.4 Wireless Earphone Light Comfortable Ear Hooks Clear Call IPX7 Waterproof Sports Wireless Earbuds – Black
Latest price update (UTC time):
Banggood ($31.99)
Banggood warehouse is located in China. Is it a low price? It looks like it’s a good price (lower than average ($34.32)). Basically there’re 2 active coupon codes available!
Link: Banggood product page
Price without coupon: $39.99
1. ($31.99): BGBRCT3A
2. ($32.99): BGRSEPTBCT3
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGRAUGBCT3
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for BlitzRock BR-CT3 Mini Open Headphones BT5.4.
Price records source(s): Banggood
Click on image to enlarge. 
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)).