MP3 Bluetooth Decoding Board Memory Shutdown Function Audio Amplifier Board Description: [Multifunctions]: The Bluetooth MP3 decoding board supports radio Bluetooth/TF/USB/FM (87.5 MHZ-108.0 MHZ)/external audio input AUX. Supports RGB color light [Microphone Support]: The audio receiver module supports wired and wireless microphone input, supports microphone audio recording. With reverb adjustment knob and microphone volume control knob, easy to operate. [Lossless Music]: Audio amplifier board, support dual MP3 decoding WMA WAV APE lossless music in format; Digital display screen, working status is clear at a glance. [Memory Off Function]: The song and volume played before the memory is turned off can be remembered to the current point. [Easy to use]: The decoding board module has 5 multifunctional control buttons, MODE/PREV/SCAN/NEXT/REC, easy to control. Support remote control at a distance of 10m. Specification: Product Size: 19.6 cm x 7.8 cm/7.72 inch x 3.07 inch Material: ABS Amplifier Power: 2x10W Battery: 7,4 V/direct current 12 V Charging Voltage: 9V DC The package includes: 1 Bluetooth MP3 decoding board