Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Xiaomi Piston 3 Earphones | 2.94 USD | – |
 |
Xiaomi Piston Fresh Version Earphones | 3.15 USD | – |
 |
Xiaomi Piston Fresh Version Earphones | 3.42 USD | – |
 |
Xiaomi MI PISTON 3 Fresh Version Earphones | 7.55 USD | – |
More on Aliexpress… Here are coupons that you can use.
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Xiaomi Piston Fresh Version Earphones Black (-3 USD)
2. China – Xiaomi Piston Fresh Version Silver Earphones (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (5.99 USD): BGRTY85
Coupon (8.49 USD): BGLOAC1
Coupon (8.99 USD): BG4BW25
(CouponsFromChina.com tip: coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 15earbud, 502C6B, esPiston2, TTxBG10, 2019SPEDM, aff7off, BGXMPP, BG3CSUM, bgssaff9, AFfbG10, BGGR10, BGPTXM1, BGAHMEDXM, BGAhmedP6, BG136ah, BGXMERA, BGGR263, BGXMP23, BGCNXM2, BGCITYADS2019, BGVDay10%off, EARSP11, BGAFF10OFF, bGhOnEy10, BG11SHOP, BG136, 13f142, BGAHM392136, BGa0b145, BGe4f59f, BGb60654, BGBuscape01, BGBRPL2, BGHOTSHOP15, BG53e9c8, BGAlerabatKL, BG1f82b7, BGd173b4, BGAudioVideo, BGAUDIO
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Xiaomi Piston Fresh Version Earphones Black (-3 USD)
2. China – Xiaomi Piston Fresh Version Silver Earphones (-3 USD)
Price history and price alert
Price history (for all/most countries) for Xiaomi Piston Fresh Version Earphones Blue is here.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).