Latest update shows that Sanag G36S OWS Headset costs $19.99 (in Banggood). Just check coupons out (with price alert and history). What is the best price?
Latest coupon code price check (UTC time):
Sanag G36S OWS Headset Wireless bluetooth 5.4 Earphone 14.2mm Moving Coil 360° Panoramic Sound DT6.0 Denoise Noise Cancelling 60H Playback Earhooks Sports Headphones – Black
Banggood ($19.99)
Banggood warehouse is located in China. Low/high price? I have never seen better price than the current one in CouponsFromChina database, so it’s the best! Only one coupon available!
Link: Banggood product page
Price without coupon: $29.99
1. ($19.99): BGREUPSAG3
put item in your cart and apply coupon code there 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
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
Here is price history (for all/most countries) for Sanag G36S OWS Headset.
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)).