Features: Unleash the power of your music with this amplifier board. Perfect for outdoor activities and car applications, it provides a strong driving force for square dance speakers. Immerse yourself in superior quality with this performances amplifier board. Its excellent processing capabilities ensure clear and immersive sound output, enhancing your listening experience. For square dance enthusiasts, dancers, and outdoor organizers, this amplifier board offer multiple connectivity option. Easily connect your devices, such as smartphones, tablets, and players, and enjoy your favorite music anywhere. Elevates your square dance performances with this powerful amplifier board. Whether you're dancing in outdoor squares or organizing dance event, it provides reliable and stable performances, ensuring a lively atmosphere. Upgrades your car systems with this reliable amplifier board. For car enthusiasts, it delivers powerful sound that enhances your driving experience. Take your music and enjoy the experience. Specifications: Material: Plastic Output: 30-120W Support Voltage: 220V/12V/24V Channel: Single Microphone: Support USB: Support Remote Control: Support Treble Bass Control: Support Size: Approx. 190x85x40mm/7.48x3.35x1.57in Package Includes: 1 Set Power Amplifier Board note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.