Basically copy coupon, view price history or create e-mail price alert. What is best price?
Built-in 500mAh battery, Sensitivity: 80dB +/- 2dB, Signal to Noise Ratio: 76dB and more
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Price history and price alert
Do you need price history chart (for all/most countries) for iKANOO I506 Bluetooth Speaker? There we go.
Price records source(s): Gearbest
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)).