Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood.
Link: Banggood product page
Price: -3 USD
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
Old coupons (from the oldest to the newest): BGAlerabatKL, BGd173b4, BGAudioVideo, BGAUDIO, BG9ba0e8, BG1b5830, BGSaleFeb8, BGSaleAD
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for XDOBO 1988 60W Bluetooth Speaker is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).