Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Frequency Response 20-20kHz, Wearing Type In-Ear, With Microphone Yes, Transmission Distance 33 feet (10m), Brand Anker, bluetooth Version V5.0, Color White, Interface Type Type-C, Model Soundcore Liberty Air 2, Impedance 16Ω, Waterproof IPX5, Supported Profiles HSP/HFP/A2DP/AVRCP, bluetooth Transmitter Frequency 2402-2480 MHz
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 Hong Kong.
Link: Banggood product page
1. ($59.99): BG6792be
2. ($101.99): BGd173b4
this code has to be applied 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): BGA3910, 13f142, BG39acc1, BGBuscape01, BG651551, BGBRPL2, BGHOTSHOP15, BG53e9c8
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for Anker Soundcore Liberty Air 2 Bluetooth Earphones? There we go.
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)).