<p>1. 2.1 Channel Bluetooth Power Amplifier Board, 50W+50W+100W, Aux+Bluetooth+USB Button Switching Mode</p> <p>2. AUX Audio Input, Track Wheel Button To Switch Modes And Songs,</p> <p>3. USB Input Playback, Output With Filter, Hifi Sound Quality, High Fidelity, High-Definition Sound Quality</p> <p>4. Easily Connect Your Audio System</p> <p>5. High Definition, Low Distortion, Hifi Sound Quality</p> <p>1. Model: -AM100</p> <p>2. Bluetooth version:5.1</p> <p>3. Name: 50W*2+100W microphone and audio machine</p> <p>4. Power amplifier chip: TPA3116D2</p> <p>5. Bluetooth transmission distance: 15m</p> <p>6. Audio input: Bluetooth+AUX+U disk+USB sound card+MIC sound</p> <p>7. Frequency output: left channel 50W + right channel 50W + subwoofer 100W</p> <p>8. Adaptable power supply; DC 12-24V, 8A (cannot be connected to AC power)</p> <p>9. Adapted speakers: left and right channels 20-50W, 4-8\u03A9 subwoofer 20-100W, 3-8\u03A9 dual-way volume adjustment: 1. Background music volume adjustment with multi-function button (single click to pause, double click to next song, long power on\/off)</p> <p>10. Protection mechanism: input anti-reverse connection, over-temperature, over-current, short circuit, anti-static protection</p> <p>11. Function: Dual microphone input</p> <p>12. Support WuzhiAudio APP. Modify Bluetooth name and password settings, adjust volume, turn on\/off beeps, lullabies, firmware upgrades, and other products</p> <p>13.Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use</p> <p>14.Colour:As Shown</p> <p>15.Material:ABS</p> <p>Package Contents:</p> <p>1 Set Of Amplifier Board Casing</p> <p>1 Set Of Screw Pack Mounting Accessories</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>