Audio file transmission and reception method and device, equipment and system thereof

Abstract

The embodiment of the present invention discloses an audio file transmission method and device, an audio file receiving method and device, a Bluetooth device, a user terminal device, and a system thereof. The audio file transmission method includes: transmitting the audio file with the first Bluetooth audio transmission protocol. The audio data of the audio file is sent to the bluetooth device, and the audio information of the audio file is transmitted to the bluetooth device through the second bluetooth transmission protocol. Through the embodiments of the present invention, audio files can be provided to the Bluetooth device, thereby enriching the playing modes of the audio files and improving user experience.

Description

technical field [0001] Embodiments of the present invention relate to the technical field of bluetooth, and in particular, to a method and device, device and system for transmitting and receiving audio files. Background technique [0002] Bluetooth wireless technology is a specification for a miniaturized, low-cost wireless communication solution that provides short-range wireless connections for personal PCs, mobile phones and other Bluetooth devices, such as Bluetooth headsets and Bluetooth speakers. [0003] In the case of using Bluetooth headsets, Bluetooth speakers and other Bluetooth devices to play music, it is necessary to establish a connection between a personal PC or a mobile phone and a user terminal device integrated with a Bluetooth module or a Bluetooth chip and the Bluetooth device, and then turn on the personal PC or mobile phone. The music player of the user terminal equipment such as a telephone selects music to play, and the user terminal equipment conver...

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Problems solved by technology

[0004] In the process of realizing the present invention, the inventor has found that there are at least the following problems in the related art: in the process of using Bluetooth devices such as Bluetooth earphones and Bluetooth speakers to play music, it is necessary to establish a connection between the Bluetooth device and user terminal devices such as personal PCs or mobile phones. , by sending audio data on user terminal equipment such as a personal PC or mobile phone, and playing music by the Bluetooth device, the music played by the Bluetooth device depends on the audio data sent by the user terminal device, the Bluetooth device itself does not have audio files, and the music playback method is single , affecting user experience

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