Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (44.15 USD): MVC8SPRING
Coupon (44.63 USD): 2203ActiesNL
(CouponsFromChina.com tip: put item in your cart and apply coupon code there 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): BGHOTSHOPHM, 2022ACTIESNL, BG9c4805, Terence
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Lenovo G35 Gaming Headset is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).