Abstract: A scene switching method includes: determining whether a user moves from a first scene to a second scene or not; if yes, acquiring voiceprint information of the user in the second scene; determining each device to be switched in the first scene according to the voiceprint information, and obtaining an operation state of the device to be switched; and determining an operation state of each target device in the second scene.

Abstract: The present disclosure provides a method for adjusting sound quality, a system for adjusting sound quality, and a host terminal. The method includes: acquiring a coding rate range of a wireless audio device, in response to a host terminal establishing a wireless communication connection with the wireless audio device; presetting a first coding rate of the host terminal according to the coding rate range and a current signal strength of the wireless communication connection, and controlling the host terminal to transmit audio data to the wireless audio device at the first coding rate; acquiring a throughput during the transmission of the audio data fed back by the wireless audio device, and determining whether the throughput matches a current wireless transmission quality; and adjusting the first coding rate according to a determination result, to adjust the sound quality of the audio data.

Abstract: The present disclosure provides a method for adjusting sound quality, a system for adjusting sound quality, and a host terminal. The method includes: acquiring a coding rate range of a wireless audio device, in response to a host terminal establishing a wireless communication connection with the wireless audio device; presetting a first coding rate of the host terminal according to the coding rate range and a current signal strength of the wireless communication connection, and controlling the host terminal to transmit audio data to the wireless audio device at the first coding rate; acquiring a throughput during the transmission of the audio data fed back by the wireless audio device, and determining whether the throughput matches a current wireless transmission quality; and adjusting the first coding rate according to a determination result, to adjust the sound quality of the audio data.