Model EDX, Brand KZ, Material ABS+PC, Wearing Type In-Ear, Microphone Optional, Color Black/White, Receive Sensitivity 112dB, Plug Type 3.5mm, Impedance 23（Ω）, Volume Control Yes, Cable L 1.25±0.05（m）, Frequency Response 20 – 20000Hz, Net Weight (g) 26g.
Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
1. ($16.68): BGAlerabatKL
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGLOAC1, 13f142, BGa0b145, BGBuscape01, BGBRPL2, BGHOTSHOP15, BG53e9c8
(probably won’t work, but you can try them out)
Price history and price alert
Check out price history chart (for all/most countries) for KZ EDX Wired Earphones. The lowest price was: $7.
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)).