You can get KZ-ZS12 PRO X 5BA+1DD Earbuds for $41.99 using coupon code (in Banggood). Just check coupons out (with price alert and history). Best price?
KZ-ZS12 PRO X 5BA+1DD Tuning Earbuds 12 Drivers HiFi Bass In-Ear Monitor Earphone 3.5mm Wired Earbuds with Detachable Cable – Standard Version with Mic
Latest price update (UTC time):
Banggood ($41.99)
Banggood warehouse is located in China. The question is – is it a good price? Awesome! This price is the best in CouponsFromChina database! Only one coupon available!
Link: Banggood product page
Price without coupon: $44.99
1. ($41.99): BGRSEPZS12
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for KZ-ZS12 PRO X 5BA+1DD Earbuds? There we go.
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)).