ZK-1002T PRO Bluetooth 5.0 Amplifier Board 2.0 Ch 200W HiFi Subwoofer Amp Audio AMP with Treble and Bass, BT USB and AUX Inputs, DC 12-24V Stereo AMP Module for DIY Speakers (2 Pack)

Subwoofer Audio
Amplifier Board: 100W+100W Bluetooth 5.0 wireless connection, Bluetooth, USB and AUX audio input, 2.1 channel stereo output, with just a little sound distortion.
Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected.
Treble and Bass Adjustment: This digital Amp board features independent treble and bass adjustment buttons; you can directly adjust the treble and bass through the module, without using the player or speaker.
Perfect Sound Quality Experience: The audio power subwoofer amplifier module with powerful chip, AM interference suppression function, shielding power inductance, low noise front stage operational amplifier, lets you enjoy a more perfect sound quality experience.
With Protective Function: This Bluetooth Amp module is designed with over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection, with case to protect it.
Easy Installation and Use: The illustration of each interface is printed on the protective plate, making it easy to install and use even without instructions.
Small size: 4.4 in* 2.75 in* 0.78 in, easy to carry