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. Get coupons, create price alert or check price history out! Do you want to know what the best price is?
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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. I can’t tell you if this price is good – not enough records in my database, so I won’t judge. Well, there is one coupon available right now.
Link: Banggood product page
1. ($25.49): BG1b5830
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGAUDIO, BG9ba0e8, BGAudio3
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – 800W Bluetooth HiFi Digital Power Amplifier ($-3)
Price history and price alert
It’s a new item in our database, so I can’t create price history chart. We have saved this price in database: $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)).