[ VKTECH ] DIY Audio Amplifier Circuit Board Supports AUX and Optical Inputs for Home Theater and Car Audio Projects

BT Audio Amplifier Board with Optical Audio AMP USB FM Radio TF Player DIY Audio Subwoofer Power Amplifier Board for Karaoke Home Car 220V Features: 1.TF Card & USB Playback: Effortlessly play MP3 songs directly from TF cards or USB drives using this BT amplifier board, bringing flexible music playback to your home audio system and enriching your listening experience. 2.Independent Tone Adjustment: This audio amplifier board allows you to individually adjust treble, bass, and master volume, delivering personalized sound control for detailed audio performance tailored to your preference. 3.AUX Audio Input Connectivity: Seamlessly connect the DIY audio subwoofer to computers, smartphones, or CD players through the AUX input port, making it convenient to integrate various devices into your music setup. 4.Dual Microphone & Enhanced Features: With dual microphone inputs, adjustable reverb, built-in bluetooth-compatible and FM radio functions, this digital subwoofer provides a versatile platform for enjoying karaoke and radio entertainment. 5.Wired & Wireless Mic Compatibility: The power amplifier board supports both wired and wireless microphones (not included), expanding your vocal options for events, gatherings, or home entertainment needs.Specification: Origin: Mainland China Material: Iron + PCB Size: 1758050mm Weight: 260g Specifications: European Standard Power: 30W Voltage: AC 220V, DC 12V-24V Features: Heavy bass, low heat generation, long lifespan Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring.