Aliexpress
Click here… to search for BlitzWolf BW-BS3 Sports Bluetooth Tripod Selfie Stick on 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 (18.99 USD): BG27634d
Coupon (28.99 USD): 13f142
(CouponsFromChina.com tip: apply it in your 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): 502C6B, 511531, e2bcea, 12blitzw, BGBS3sport, AFfbG10, BGBS3S15, BGBS3S, 0e7f33, BG25BS3, BGRUBS3P, FBCOUPON1, BG20SST, BGRUBS3S, BGAFF10OFF, BgcLuBofErtA10, 10%ForNewBW, BG4BW25, 10%ForBGBW, BGHONEY2110, BG0c9656
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for BlitzWolf BW-BS3 Sports Bluetooth Tripod Selfie Stick.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).