When I was updating this page, then coupon price was 19.99 USD for KZ-Krila Wired (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Latest coupon code price check (UTC time):
Banggood (19.99 USD)
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment. What about the price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal 18.39 USD)
Link: Banggood product page
Price: 19.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGAudio9
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
Click here… to search for KZ-Krila Wired Earphones on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for KZ-Krila Wired Earphones is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).