Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Standby time: 30 days, Charging Time: About 2hours, Screen: TFT, Battery Capacity: 180mAh, Screen size: 1.3 inch, IP rating: IP67, Bluetooth Version: Bluetooth 4.0, Screen resolution: 240x 240
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Price history and price alert
There is only one database record (it was for $9.59), so you can’t see price history chart.
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)).