Battery Type Lythium, Wireless Version 5.2+EDR, Product number L24, Battery Size “40mAhx 2earbuds
Box Battery：350mAh”, Battery Talk/Music Time 5 hours, Certificate CE、ROHS, Range 10-15 meters, Frequency Response 20-20K Hz.
Just check coupons out (with price alert and history). What is the best price?
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 China.
Link: Banggood product page
1. ($22.47): BGAUDIO
2. ($22.47): BG1b5830
just apply this code 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): BG9ba0e8
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for L24 TWS Earbuds Bluetooth 5.0. The lowest price was: $22.47.
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)).