Main functions:
1. Conveniently and quickly establish real-time intercom and voice calls between contacts;
2. Global distance-free intercom, supporting wifi and full network communication;
3. One-to-one, one-to-many, many-to-many intercoms and calls;
4. Freely form groups and switch groups at any time;
5. Support voice intercom chat group with more than 500 people;
6. Send real-time voice, text, photos, and videos anytime and anywhere;
7. Supports viewing historical communication records, and voices can be saved and played back;
8. Receiving all channels, you will not miss any intercom call of any group;
9. Multiple people can speak at the same time, anyone has the right to speak, and the voices are played in sequence;
10. High-fidelity calls, text-to-speech, and intelligent voice control;
11. A variety of external hardware devices can be connected. The phone can be placed in any position and the screen will be black for voice intercom.