Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Charging Time: Approx. 1.5 h, Model: T33, Output: 5V (150 mA), Operation Range: 10m, Earbuds Parameters: , Battery Capacity: 40 mAh, Charging Time: Approx. 2.5 h, Standby time: Approx. 5 months, Input: 5V, Calling Time: Approx. 3h, Battery Capacity: 310 mAh, Standby time: approx. 105 h, Charging Case Parameters: , Brand: Haylou, Input: 5V (500mA)
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):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($27.99): BGe47eac
2. ($39.09): BGAlerabatKL
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): BGLOAC1, BGHAYT33, 13f142, BGTA189, BGHU0551, BGa0b145, BG6790fb, BG430c4d, BGfd702b, BGa0056c, BGBuscape01, BG651551, BGBRPL2, BGHOTSHOP15, BG53e9c8
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for Haylou MoriPods Bluetooth V5.2 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)).