Brand: HUAWEI, Charge Box Battery: 410mAh, Weight: 84.5h, Using Time (single charge): 4 hours (ANC off); 2.5 hours (ANC on), Earphone Battery: 30mAh, Charging Case Size: 70*27.4*27.4mm, Using Time (with charging case): 22 hours (ANC off); 14 hours (ANC on), Model: Freebuds Lipstick, bluetooth Version: V5.2.
Check coupons or create price alert down below. Let’s see what best price is ATM.
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 and price update (UTC):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($429.99): BG1b5830
coupon code has to be applied in shop’s 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): MVC8SPRING, BGAlerabatKL, BGAudioVideo, BGAUDIO
(there’s a little possibility that old coupon will work)
Price history and price alert
Price history (for all/most countries) for HUAWEI Freebuds Lipstick Bluetooth 5.2 Earphones ANC is here. The lowest price was: $390.99.
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)).