Marhynchus Bluetooth 5.0 Decoder Board, Wide Voltage Operation, Anti-Reverse Connection, Rechargeable Lithium Battery

Marhynchus Bluetooth 5.0 Decoder Board, Wide Voltage Operation, Anti-Reverse Connection, Rechargeable Lithium Battery

• Wide Applications: This decoder board with Bluetooth module DC 3.7-24V is suitable for car, mobile phone, amplifier, home stereo theater, is also ideal for DIY audio system.
• Bluetooth Version: This bluetooth decoder board using Bluetooth 5.0, distance is baout 15m / 49.2ft (visible without obstruction), the is more stable and the sound quality is better.
• Power supply: You can directly use the MICRO USB Android cable 5V for direct power supply, or you can also connect 5V power supply or 3.7V lithium battery (as shown below). Note that the 5V and 3.7V power supply interfaces are different. The 5V voltage is connected to 5V and GND, and the 3.7V lithium battery is connected to VBAT and GND. The maximum operating current is 5V2A. It is recommended to use a regulated 5V2A power supply for better sound quality.
• Audio output: The earphone can be directly connected to the 3.5mm audio interface, or it can be wired for the audio input of the power amplifier board (the interface L/R/AGND can be directly wired as shown).
• Premium Quality: This bluetooth decoder board is made of high-quality electronic component materials, stable and reliable performance.