Charging Box Battery Capacity: 470mAh, Charging Box Charging Time: 2.5h, Earphones Battery Life: 6h(Active noise cancellation off state) / 28h(with charging box), Single Earphone Net Weight: 4.9g, Charging Box Net Weight: 55g, Model: TWSEJ01ZM, Product Name: Redmi Airdots 3 Pro, Headphone Charging Time: <1h, Charging Box Size: 62x 40x 27.2 mm, Charging Box Input Parameters: 5V=0.5A MAX (wired), Headphone Size: 25.4x 20.3x 21.3 mm, Brand: Xiaomi, Wireless connection: bluetooth 5.2, Earphone Input Parameters: 5V=120mA MAX (single headphone), Charging interface: Type-C, Communication Distance: 10m, Speaker impedance: 32Ω, Single Earphone Battery Capacity: 35mAh. 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 price update (UTC time):
Banggood
Banggood warehouse is located in Hong Kong.
Link: Banggood product page
1. ($45.55): BGab1071
2. ($45.99): BG499ef1
3. ($67.99): BGAlerabatKL
4. ($67.99): BGAUDIO
apply code in your basket (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): BGHM3P, BGa0b145, BGd47fb7, 13f142, BGGizchina11, BG0e1304, BGbbf4a1, BG4a1b68, BG6c4489, BG3ae284, BGfebfe7, BGc60e3e, BGe2226a, BG7ff4ec, BGad57e2, BGBuscape01, BGc2d66c, BG09f248, BGRM3PC, BGHOTSHOP15, BG5a3b10, BGce4d01, BGRM3PR, BG7881f0, BGHU1704, BGYBR3P, BGYBRM3, BGHU1960, BGd173b4, BGe4bc98, BGAudioVideo, BGROTTER4R, BG8237cf
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Redmi AirDots 3 Pro Bluetooth 5.2 Earphones. The lowest price was: $40.85.
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)).