Avnera AV3102 chip, Stereo loudness will up to 90 dB (A), Bluetooth 4.0, With 2.0 sound channel, Built-in 1500mAh large capacity battery.
Basically copy coupon, view price history or create e-mail price alert. 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 price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($46.48): 109f22
2. ($50.85): aff7off
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): e2bcea, TTxBG10, 2019SPEDM, BGss506
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Xiaomi Bluetooth 4.0 Speaker Red ($-3)
2. China – Xiaomi Bluetooth 4.0 Speaker Golden ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Bluetooth 4.0 Speaker Pink? There we go. The lowest price was: $29.99.
Price records source(s): Gearbest, 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)).