800W Bluetooth HiFi Digital Power Amplifier [EU] (Banggood, Aliexpress: SNR: >85dB, Input: AUX（line）, Harmonic Distortion: <0.5% 4W 1KHz, Input Voltage: AC100-220V DC12V, Frequency Response: 20Hz-20kHz, Size: About 16 * 14.5 * 5.4cm / 6.2 * 5.7 * 2.1", Plug（Option): EU Plug / US Plug, Power: 800W (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
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 Europe 
. There’s only 1 record in my database, so I have no idea if the price is OK. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($25.49): BG1b5830
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGAUDIO, BG9ba0e8, BGAudio3
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – 800W Bluetooth HiFi Digital Power Amplifier ($-3)
Price history and price alert
We don’t have enough records in database to show price history for this item. BTW: We have only recorded this price: $25.49.
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)).