Your future self just high-fived you: $12.59 (Banggood). ZK-MT21 bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP AUX.
Updated:
Banggood
Warehouse in China.
Link: ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board
Price: $12.59
Additional Banggood coupons:
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2. Second page
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Price history and price alert
Here is price history (for all/most countries) for ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board. The lowest price was: $10.99.
Price records source(s): Banggood
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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)).