A: Dual frequency noise reduction earplugs, C: Aircraft earplugs, B: Foam earplugs.
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Jordan&Judy Earplugs for Sleep Noise Cancelling Sleeping Earplugs Comfortable Reusable Rebound Ear Plugs Noise Filter | $5.25 | – |
Click here to search by yourself. Here are coupons that you can use.
Updated: 15-09-2025
Banggood
Warehouse in China.
Link: Xiaomi Jordan Judy Earplugs
$11.80 with coupon: 2022ACTIESNL
$11.93 with coupon: BG00c906
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Jordan Judy Earplugs. The lowest price was: $2.99.
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)).