Xiaomi True Wireless 3 Pro M2103E1 ANC Earphones (Banggood, Aliexpress: Charging box output parameters 5V=0.25A, Communication distance 10m, Charging port Type-C, Wireless connection bluetooth 5.2, Charging box input parameters 5V═1A, Speaker impedance 32Ω, Product model M2103E1, bluetooth protocol bluetooth Low Energy / HFP / A2DP / AVRCP, Product net weight about 48g, Headphone input parameters 5V═0.12A (the best price with coupon)).
Just check coupons out (with price alert and history). You probably want to know what is the best price?
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.
Link: Banggood product page
1. ($152.99): BGAlerabatKL
2. ($152.99): BGAUDIO
paste coupon code in your cart and click Apply 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): BG6242e5, BGa91ff1, BGBuscape01, BGfad317, BG291e9e, BGaa249c, BGa0cafa, BG1f36f4, BGc245cb, BGBRPL2, BGcef425, BGHOTSHOP15
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Xiaomi True Wireless 3 Pro M2103E1 ANC Earphones is here. The lowest price was: $108.99.
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)).