USB phone supporting multi-device conference application and control method thereof

A Universal Serial Bus (USB) phone supporting a multi-device conference application, comprising:

• a touch display module, an audio processing module, a Digital Enhanced Cordless Telecommunications (DECT) module, a Bluetooth module, a USB interface, and a Micro Controller Unit (MCU) controller, wherein
• the Bluetooth module is configured to establish a Bluetooth communication connection with an external Bluetooth terminal through a Bluetooth protocol;
• the USB interface is configured to establish a USB communication connection with an external intelligent terminal;
• the DECT module is configured to establish a communication connection with an external wireless headphone through a DECT protocol;
• and
• the touch display module is configured to display data on a display screen, and recognize and obtain a touch operation instruction on the display screen;
• the audio processing module is configured to perform audio processing on received audio data;
• the MCU controller is configured to process received data;
• the MCU controller is further provided with a first mixer, and the first mixer is configured to mix audio data received by the MCU controller;
• the MCU controller is connected to the touch display module, the audio processing module, the DECT module, the Bluetooth module, and the USB interface.