Color Black / White, Transmitting Distance 10m, Material ABS, Standby Time 18h, Brand Lenovo, Call Time 4h, Battery Capacity 180mAh, IP Level Waterproof, Model LP80 Pro, Wearing Type Half-In-ear, Bluetooth Chip V5.3, Charging Time 1.5h, Music Time 4h.
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.
Updated:
Banggood
Warehouse in China.
Link: Lenovo LP80 Pro Bluetooth V5.3 Earphones
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Price history (for all/most countries) for Lenovo LP80 Pro Bluetooth V5.3 Earphones is here. The lowest price was: $11.82.
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)).