diymore | DC 12-24V MT21S Amplifier Board Module Lead Version Ktv Microphone Audio Machine 2.1 Bluetooth Amplifier Board 100W+50W*2

Features:1. Adopting dual TPA3116D2 chips, the sound quality is clear and stable.2. Supports Bluetooth, AUX, USB, and microphone input, with various connection methods.3. Dual microphone input design, suitable for multi person interactive singing scenes.4. Supports 2.1 channel output, paired with stunning bass effects for outstanding performance.5. Built in multiple protection mechanisms ensure safer and more reliable device operation.Parameter:Product Name: MT21 Lead in Microphone Audio Integrated MachineChip model: TPA3116D2 * 2Bluetooth transmission distance: 15 metersInput method: Bluetooth+AUX input+USB+MICNumber of channels: 2.1 channels (50W+50W+100W)Suitable power supply: DC12-24V/8A or above (cannot be connected to AC power)Compatible speaker: Left and right channels 20-50W 4-8 Ω+subwoofer 100W 4-8 ΩExternal lead: 6 DuPont wires, approximately 30cm in lengthProtection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protectionProduct size: 90mm * 75.5mm * 15mmFunction Description:·Supports wireless microphone (with receiver), capacitive microphone, and dynamic microphone.·Two sets of receivers can be inserted simultaneously, or one to two wireless microphones can be selected.·Recommend using a wireless microphone with a receiver for lower background noise.Package Include:Motherboard x 1+Keypad x 1+Microphone board x 1+Adjusting knob x 5+Accessory package x 1