Description: Replacement part: This kind of bluetooth-compatible audio power for amplifier module is a good replacement for the damaged bluetooth-compatible module, which can provide you with good performance. Easy to use: This 2.1 channel power for amplifier is easy to change, you can install and use it conveniently. Wide application: This kind of 2.1 channel audio for amplifier provides you with stable and quick connection, which works with wide compatibility. Input mode: This power for amplifier module supports 2 input modes, including bluetooth-compatible and for Aux, you can order according to your need. Adjustable: This kind of audio for amplifier is enough to meet your different needs, you can adjust the frequency, volume, high pitch, low pitch, etc. Specification: Material: Electronic components. Color: black. Size: approx. 9.3x9x2.2 cm/3.66x3.54x0.87 inch. Bluetooth-compatible version: 5.0. Audio input: for AUX, bluetooth-compatible. Channel: 2.1. Power: DC12-24V / 5A. Adapter speaker: 20-100W, 4-8Ω. Output power: max 50W(right and left sound track), max 100W(subwoofer). Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Includes: 1 Piece Power for Amplifier Module(The case needs to assemble).