1. The USB flash disk can be used to modify the IP address and other configuration information of the terminal;

2. One LAN network interface, one external aux input, one aux local output and one mic local input;

3. Network audio, aux, microphone, separate volume adjustment;

4. It has level 2 priority function, network audio, local microphone, with the highest priority. It is input by local aux again, which is convenient and fast audio switching;

5. It has constant voltage backup function, and can use analog signal to ensure normal playback in case of network failure; (this function is an additional function, which is not available in the above quotation)

6. The server timing task can be downloaded to the local terminal, and the bell can be rang regularly when the server is closed; (this function is an additional function, which is not available in the above quotation)

7. Built in 2 * 15W power amplifier, which can be connected to two 8 Ω 15W speakers;

8. Size: 220 * 150 * 50mm

9. Power supply by DC12V / 3A power adapter;

10. Aluminum alloy panel, metal body.