Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
![12pcs for SOOCAS X3/X3U/X5 Toothbrush Heads [Not Original]](https://couponsfromchina.com/wpthumbnails/Resized1005003098185529.jpg) |
12pcs for SOOCAS X3/X3U/X5 Toothbrush Heads [Not Original] | 6.53 USD | – |
 |
SOOCAS X3U Sonic Toothbrush | 57.91 USD | Paste $2/30 coupon “FE1QUE6LSG7Y” in the cart |
More on Aliexpress… Here are coupons that you can use.
Latest coupon code price check (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 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): BGMAR1906, BGMAR1901, BG10OFFAFF, BGwhielabel, BGPL112, BGXPDC20, BGSSX3U1, BGGRE293, BGISXP285, BG10OFFAFF1, BGDQXP31, BGSEXP136, BGSEXP271, BGNDH08, BGDU1125, BGHealth06, BGNOXP153, BGHWTB1
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for SOOCAS X3U Sonic Toothbrush.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).