Color: Black, Brand: AirAux, bluetooth: V5.1, Music Time: 5h, Standby Time: 90 days (100%battery), Model: AA-WM2, Power: 10W, Transmission Distance: 10m, Light mode: RGB, TWS Stereo: Support, Battery: 2000mAh.
Basically copy coupon, view price history or create e-mail price alert. What is 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. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGAAWM2X, BGAAWM2FX, BGa0a5da, BGHUWM2K, BG89800c, BG00cb7f, BGAAWM2XS, BG9f0ac3, BG993f0e, BGAUDIO, BGc19e35, BG825ea9, BGe724e6, BG768278, BGaff0c4, BGf36986, BG486464, BGc44cf3, BG7f49ad, BG87c982, BGa235d7, BG3ce366, BG055fbc, BGa352fd, BG4e4e01, BGc7c6d6, BGa54c48, BG706cb3, BG098c4f, BGd11082, BG35bfa5, BG366620, BGf076ed, BG3f1970, BGa85335, BGAudio3, BGdd362b
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – AirAux AA-WM2 10W Bluetooth V5.1 Speaker 2000mAh [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for AirAux AA-WM2 10W Bluetooth V5.1 Speaker 2000mAh. The lowest price was: $13.99.
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)).