Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
Drivers 11mm Astria Coaxial Acoustic Architecture, Micphones 4-mic Uplink Noise Cancellation, Other Features Transparency / App（HearID Sound Effect）, Brand Anker, bluetooth bluetooth 5.0, Fast Charging Charge for 15 minutes / listen for 3 hours, Playtime 7/26 Hours, Codec Technology LDAC、AAC、SBC, Model Liberty 2 Pro Upgraded Version (A3930), Waterproof IPX4, Frequency response 20 Hz – 20 kHz
Aliexpress
There’re some similar (or not) items on Aliexpress
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. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG651551, BGf2e67c, BGBRPL2, BGHOTSHOP15, BG53e9c8, BGAlerabatKL, BGbb2402, BGd28b2d
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for Anker Liberty 2 Pro Earphones A3930.
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)).