Model ESM-9110, Compatible Switch; Windows XP/10/7/8/8.1, Connection bluetooth or usb cable, Charging time 2.5 hours, Applicable platform PC / PS3 / tablets boxes that support OTG function and version 5.0 or above / Android phones / Android TVs / TV., Battery 600mA, Brand EasySMX, Playing time more than 8 hours, Buttons Sensitive LB RB button / joystick and Trigger design / core gamer / loved D-pad design, USB Port USB-C, Color Cartoon Palm Map, Vibration 2 vibration motors, Operation range 10M.
Go down and check coupons out. Remember to check price history if it is available. What is best price?
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. There is one great coupon!
Link: Banggood product page
1. ($35.41): BGVDGA07
apply it 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): BGGR9110, BGJP9110, BGBR9110F, BGPL9110, BGGCLF1, BGSev20, BG77ESM10, 13f142, BGE10BR, BGYB9110, BANGGOODSD, BG1efeb0, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for EasySMX ESM-9110 Wireless Game Controller? There we go. The lowest price was: $26.99.
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)).