$75.99 – BSIDE ZT5566 Bluetooth Speaker Desktop Multimeter (Banggood, Aliexpress: BSIDE ZT5566 19999 Counts Automatic Range Multi-function Bluetooth Speaker Digital Desktop Multimeter (the best price with coupon)).
You can get BSIDE ZT5566 Bluetooth Speaker Desktop Multimeter for $75.99 using coupon code (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood ($75.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. What about the price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $75.59)
Link: Banggood product page
Price: $75.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGGines
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
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.
Price history and price alert
Here is price history (for all/most countries) for BSIDE ZT5566 Bluetooth Speaker Desktop Multimeter. The lowest price was: $67.99.
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)).