Blue~Tooth Board, 12V Audio Receiver Blue~Tooth Module DC 5V-12V Portable Wire~Less Electronics Stereo Music Receive Circuit Chip with Micro USB Port

Voltage | 12 Volts
Maximum Supply Voltage | 12 Volts (DC)
Minimum Supply Voltage | 5 Volts
PARAMETER --- input voltage range DC 5V-12V, support micro USB 5V power supply; blue~tooth version 4.2.
APPLICATION --- headphone, speaker, home stereo system DIY.
INPUT METHOD --- 3.5mm AUX input & 2.54mm 3P AUX input.
OUTPUT METHOD --- 3.5mm audio output & 2.54mm 3P audio output.
LED INDICATOR --- indicates status of waiting for a connection/connected/audio playing.