Aliexpress
Click here… to search for Bakeey B3 Bluetooth Headphones with Mic on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Bakeey B3 Headphones Red (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (15.99 USD): d4de0b
Coupon (16.99 USD): e2bcea
(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): TTxBG10
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Bakeey B3 Headphones Red (-3 USD)
Price history and price alert
Price history (for all/most countries) for Bakeey B3 Bluetooth Headphones with Mic is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).