A wireless audio system including an audio main body and a plurality of wireless audio speakers. The audio main body includes a CPU, a storage unit, an audio decoder, an audio signal processor, an audio player, a Bluetooth module, a wireless network module, an Ethernet module, a USB port, an SD card port, a HDMI interface, an audio output interface and a power interface. Wireless audio speakers are connected to the audio main body and the audio signal is processed by the audio signal processor. The audio output interface is connected to the audio speaker. The power interface is connected to the power supply.
