2x5W Stereo Audio Amplifier - MH-M38 - Bluetooth 4.2

This MH-M38 Bluetooth audio receiver with 2x5W amplifier is a simple Bluetooth module with which audio can be played via Bluetooth from, for example, a laptop or telephone. The audio is outputted the audio pins that are present on the board. It is also possible to play music from a computer via the micro USB port. This module does not need to be programmed and can therefore be used very easily. The board has a micro USB connection with which it can be powered (micro USB cable not included).

Specifications:

• Supply voltage: 5V DC (via micro USB or "5V" pin)
• Max. current: 2A
• Max. audio power: 2x5W (4 ohm speakers)
• Bluetooth version: 4.2
• Supported file types: WAV/WMA/FLAC/APE/MP3
• Bluetooth name: MH-M38
• See images for pin-in/pin-out and dimensions

Package contents:

• 1x Bluetooth Audio Receiver - MH-M38
• 2x 2p JST-PH PCB connector
• 2x 2p JST-PH cable (~10cm)

Note: When this module is powered from a computer via micro USB, it is only possible to play audio from the computer, and it is not possible to connect with Bluetooth. For the Bluetooth function, use a wall socket adapter or a USB cable that can not transfer data.

Note: The board also contains a "VBAT" pin to which a 3.7V Li-ion/Li-Po battery could be connected, however we do not recommend this due to the lack of a suitable charging circuit.