Price history, coupons and price alert are available on this page. Best price?
Standby Time (h) up to 40h, Impedance 32Ω, Transmission Distance 10m, Battery Capacity Each earphone: 55mAh, Working Time (h) 3-10h, Receive Sensitivity 120dB, Bluetooth Version V4.2, Charging Time (h) 2h, Frequency Response 20-20kHz, 3.7V
Aliexpress
There’re some similar (or not) items on Aliexpress
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. Only one coupon available!
Link: Banggood product page
1. ($162.05): Email5
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): f5dc76, e2bcea, TTxBG10, 20HUAWEI, XMIF25, 2019SPEDM, BG3CSUM, AFfbG10, 8fbade, BGHW13, 502C6B, BGBFAFF2019, BGCITYADS2019, EARSP11, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGSS10%SW
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – HUAWEI FreeBuds TWS Earphones Black ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for HUAWEI FreeBuds TWS Earphones White.
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)).