1. Digital decoding terminals and column integration function, aluminum alloy waterproof rust shell structure.

2. Hardware audio decoding, sound level CD audio files (a speed 8-320 KBPS adaptive).

3. Using fixed static IP address, when the network address is not lost when the change, work stability.

4. Can the network receives the audio content; Through software operating can be broadcast to all terminal monitoring content.

5.30 W high-fidelity digital power amplifier.

6. Has the lightning protection function.