M38 Wireless Bluetooth Receiver with 2x5W Amplifier

The MH-M38 Bluetooth audio receiver with built-in amplifier is ideal in the following situations:

• Building your own small stereo Bluetooth speaker
• Creating a simple Bluetooth audio installation in a camper, caravan, or boat
• Equipping small speakers with Bluetooth and a built-in amplifier

Can be used with the Otronic 3W speakers.

Bluetooth version: 4.2
Supported file types: WAV/WMA/FLAC/APE/MP3
Power supply voltage: 5V DC (via micro USB or 5V pin)
Max. current consumption: approx. 2A
Supplied with 2x 2p JST-PH PCB connector and 2x 2p JST-PH cable of approx. 10cm

Can you make your own Bluetooth speaker?

Yes, this is possible with the MH-M38 Bluetooth module from Otronic. Perfect for making your own small Bluetooth speaker with 2-speaker stereo output.

NOTE: The M38 does not have a charging circuit and also no protection against over-discharging a battery. If you want to use a 3.7V lithium battery with the board, a charging and protection circuit such as the TP4056 is necessary.