Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Impendance 18Ω, Drivers 8BA units for each side /total 16 units, Microphone Yes, Wearing Type In-ear, Receive Sensitivity 114dB, Pin Type 0.75mm, Model AS16 Pro, Color Black / Cyan, Volume Control Yes, Brand KZ
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($56.69): BGAUDIO
this code has to be applied in your 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): BG6ec7a6, BG9ba0e8
(there’s a little possibility that old coupon will work)
Price history and price alert
Price history (for all/most countries) for KZ AS16 Pro Wired Earphones is here.
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)).