Connecting interface: 3.5mm, Driver unit: 6-10mm, Frequency response: 20 – 40KHz, Impedance: 24ohms, Sensitivity: 108dB.
Check coupons or create price alert down below. Let’s see what best price is ATM.
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.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
1. ($25.26): BGBuscape01
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): TTxBG10, aff7off, 2019SPEDM, BG3CSUM, bgssaff9, AFfbG10, 502C6B, 0e7f33, FBCOUPON1, BGLOAC1, 13f142, BGa0b145, BGBRPL2, BGHOTSHOP15, BG53e9c8, BGAlerabatKL
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – TRN V20 Earphones Black ($-3)
2. China – TRN V20 Earphones Red ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for TRN V20 Earphones Gray? There we go. The lowest price was: $14.83.
Price records source(s): Gearbest, 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)).