Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – AirAux AA-DH1 50W Bluetooth V5.1 Speaker [EU] (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (45.99 USD): BG6c8c9d
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Coupon (20.11.2023, $29.99): BG6a6fdf
Item: AirAux AA-DH1 50W Bluetooth V5.1 Speaker [AU]
Countries: Australia, NewZealand
Coupon (25.10.2023, $37.99): BG947faf
Item: AirAux AA-DH1 50W Bluetooth V5.1 Speaker [AU]
Countries: Australia, NewZealand
Old coupons (from the oldest to the newest): BG96440d, BGAUDIO, BG25818d, BGGRAADH1X, BG47c4c1, BGf7c103, BGc7769f, BG98b0b3, BGf2ee95, BG8ce2ba, BG635702, BG10a392, BGded23e, BG8ae64f, BG6df98e, BGd5b8b7, BGfa52c0, BGa4722d, BG1c63d2, BG1b5830, BG67d984, BGa6601a, BG00e193, BG28d94b, BGb258c6, BGSaleFeb8, BG72f055, BGEEUEH1, BGe6ac35, BG39c459, BG8dac74, BGAADH1K, BGAADH1X, BG8f5edc, BGRA354, BG5722c5, BGAudio3, BGcabdca, BGa69edf
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – AirAux AA-DH1 50W Bluetooth V5.1 Speaker [EU] (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for AirAux AA-DH1 50W Bluetooth V5.1 Speaker.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).