MH-M38 Wireless Bluetooth Audio Receiver Module 5V/3.7V

The MH-M38 is a versatile wireless Bluetooth audio module, perfect for integrating Bluetooth audio capabilities into various projects. It features a compact design (45mm x 20mm) and supports stereo audio output directly to speakers.

• Power Supply: Can be powered by 5V DC via the Micro USB port or 3.7-4.2V from a lithium battery (VBAT pin).
• Audio Output: Stereo output (L+/L- for left channel, R+/R- for right channel) designed for direct connection to speakers.
• Connectivity: Bluetooth wireless audio reception.
• Pinout:
  5V: Positive 5V power supply input
  GND: Ground (negative power supply)
  VBAT: Positive input for 3.7-4.2V lithium battery
  L+/L-: Left channel audio output
  R+/R-: Right channel audio output
• Applications: Ideal for DIY Bluetooth speakers, car audio modifications, home audio systems, and other projects requiring wireless audio streaming.