Specification:
Item Type: Digital Amplifier Board
5V: The Positive Pole of the Power Supply is 5V
GND: Negative Pole of Power Supply
VBAT: Lithium Battery Anode 3.7-4.2V
L+ / L-: Left Channel Output (Directly Connected to the Speaker)
R+ / R-: Right Channel Output (Directly Connected to the Speaker)
Audio Output: Output Left and Right Channel Stereo Audio Signals, Which Can Be Connected to Two 2-8 Ohm and 3-5W Speakers Respectively, and 4 Ohm 5W Speakers Are Recommended for Storage.
Features:
1MHM38 is a lowpower BT design solution, supports the latest BT 4.2 transmission, twochannel stereo lossless playback. 2After the module is connected to BT, it can quickly realize BT wireless transmission, which is very convenient. 3Long connection distance, BT connection distance up to 20 meters in an open environment. 4Support USB sound card, plug and play, connect the module to the computer with a USB cable, and the music can be output through the module's amplifier. 5Can be directly powered by the MICRO USB cable 5V, or it can be connected to a 5V power supply or a 3.7V lithium battery.
Package List:
1 x Digital Amplifier Board
2 x Terminal
2 x Wire
