Audio Amplifier 5W+5W Digital Stereo Power Amplifier Board, Bluetooth Digital Stereo Power Amp Module for Speaker Sound DIY, 3.7V 5V, 3.5 AUX Input, 3 POUT Output
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
OUTPUT: Power amplifier board using Bluetooth 5.0, stable connection, with 3POUT output: can be external to the amplifier board, 3P middle is the sound ground, the two sides are R L.
INPUT: Power amplifier board module using 3.5AUX input: when plugged into the 3.5 sound cable is AUX input mode (Bluetooth disconnected), 3.5 headset holder can not change the line indiscriminately because this has the function of detection.
POWER REQUIREMENTS: Digital sound amplifier board voltage DC DC voltage 3.7‑5V, the voltage can not be higher than 5V, current 2‑3A.
SPEAKER REQUIREMENTS: Sound amplifier board when the power supply is 5V 2V: (Satellite) left and right channel speakers: choose 4 Ohm 5W full range speakers.
TRUE STEREO BOX: If you use the function of the box you must use two Bluetooth modules, a module can only ordinary Bluetooth function, when connected to true stereo a board is mono; when disconnected it single board is stereo.