Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
Frequency response: 20Hz – 20KHz, Plug Type: USB, Talk time: 2-3H, Sensitivity: -42db±3db, Impedance: 32ohms, Standby time: 150H, Music Time: 2-3H, Charging Time.: 1H, Driver unit: 8mm, SNR: 92dB
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest price update (UTC time):
Price history and price alert
Check out price history chart (for all/most countries) for Gocomma i9s TWS Earbuds.
Price records source(s): Gearbest
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)).