【Original American Imported Chip】D1000A 2.1 Channel Bluetooth Stereo Multi-function Digital Amplifier Board High And Low Pitch Subwoofer High Power 5.0 Bluetooth Reverberation Rechargeable Microphone Karaoke

Microphone volume and main volume are independently adjusted. Microphone whistling suppression function. Microphone reverb adjustment. Analog wireless board interface. DC12V built-in boost circuit. High power, high-quality stereo channel. Various inputs: Bluetooth/AUX/USB/TF card/K song/reverb adjustment. Specification: Product name: 2.1 channel Bluetooth amplifier board. Product model: D1000A/D1200/D1500/D900/D100. Bluetooth version: 5.0 no obstacles, 10 meters). Input sensitivity: 500MV. Input method: Bluetooth AUX MICFM USB TF card. Number of channels: 2.1 channel. Amplifier chip: original imported IC. Adaptive power supply: DC 15~18V/5A or above can be charged. Adaptive speaker: 20~100W, 4~8 Ohm. Output power: left and right channels 50W subwoofer 100W. Protection mechanism: overvoltage, insufficient voltage, overheating, DC detection, short circuit protection. Radiator size: 502510 mm). Product weight: about 680 grams including packaging). Product size: 2608575 mm). Package In