You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Maximum output power: 2*12W, Charging time: 3-4 hours, 7.4V/2600mA(2*2600mah), current: 5V ± 0.25V, Charge voltage, 1-2A, Compatible: All Bluetooth enabled devices, Rated voltage: 3.7V DC, Distortion THD: ≤ 10%, Dimensions: 75x75x195mm/2.95”x2.95”x7.67”, Signal to noise ratio S / N: ≥ 80dB, Battery: Built-in lithium battery, Frequency Range: 60Hz-20KHz, Working time: 10-15 hours
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 and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
1. ($85.39): Email5
coupon code has to be applied in shop’s 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): 502C6B, MK0006, TTxBG10, 0d56ed, aff7off, BG3CSUM, AFfbG10, affbg10, BGBFAFF2019, BGCITYADS2019, BGVDay10%off, EARSP11, BGAFF10OFF, bGhOnEy10
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for Tronsmart Element T6 Bluetooth Speaker.
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)).