Amplifier Board 30W Single Channel Amp Stereo High Power Digital Amplifier Module Knob Control Support USB Input

True Wireless Stereo: With box matching function, it can use two power amplifier modules of the same model, easily separate left and right channels, without any wired connection; Providing HiFi sound quality and supporting multiple input s, it is the ideal choice for individual audible and video spaces 2 Indicator Lights: This amplifier module has two indicator lights that provide clear status information and display whether the module is running normally, which is convenient to control and operate. This thoughtful design makes it simple to use the module and enjoy excellent music Knob Function: This amplifier module adopts a multifunctional knob design, which easily adjusts the volume, audible playback and pause, and switches to the song; press to turn onCelsiusoff, three press to enter true wireless stereo mode, easily access all functions, enhance your audible experience Item Type: Audible Amplifier Module Channel: Single Channel 30W Input : + + USB Amplifier Chip: For TPA3110D2 Adaptive Speaker: 5-30W 4-8 Ohm Adaptive Power Supply: 9-24V Protecting Mechanism: Reverse Connection, Under Voltage, Overheat, Over Current, Short Circuit Guard (Auto Recovery, No Need to Restart) Output Power: less than 30W Voltage Gain: 30dB Product Size: Approx. 71 x 51 x 46mm Celsius 2.8 x 2 x 1.8in