Price history, coupons and price alert are available on this page. What is the best price?
Multifunctional On-cord Control / Built-in Mic / Bluetooth V4.1 HD Calls / Lightweight
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($13.69): 13f142
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 502C6B, TTxBG10, XM999, BGXMEE12, 2019SPEDM, aff7off, BG3CSUM, BGXMMIN, bgssaff9, AFfbG10, BGNEWEarphone, BG10OX, BGMT1X, BGCITYADS2019, BGVDay10%off, EARSP11, BGAFF10OFF, bGhOnEy10, BGIBUYILYV, BGXM18
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Xiaomi Mi LYEJ02LM Bluetooth Headset ($-3)
2. Europe – Xiaomi Mi LYEJ02LM Bluetooth Headset [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Mi LYEJ02LM Bluetooth Headset White.
Price records source(s): Gearbest, 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)).