Wireless Bluetooth playing.

 Voice recording function (AUX mode).

 Playing of USB/SD mobile storage media.

 One channel of stereo line input/output.

 External connection to 12-24V DC power supply.

 Aluminum-alloy casing, small volume and portable, robust and durable.

 The internationally acceptable phoenix socket is used for output in order to facilitate the construction of the audio engineering.

 High-performance and stable stereo digital power amplifier with the protection measures for overheating and overloaded output and short circuit.