1. 4.3-inch capacitive touch screen, Android mobile phone experience, image painting interface;

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

3. USB interface, which can be inserted into USB disk to play to the network;

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

5. Standard TCP and IP network protocols, supporting network segment, bridge and other connections;

6. It can collect and broadcast external audio input signals, and can also collect and broadcast regularly to other terminals;

7. Two way intercom;

8. Built in 5-stage equalizer adjustment;

9. On demand server songs;

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

11. 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)

12. 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)

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

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

15. Shortcut keys for quick call and intercom in 2 common zones can be configured;

16. Size: 220 * 150 * 50mm

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

18. Aluminum alloy panel, metal body.