Specifications

1. Description of background and application scenarios With bluetooth speakers,
the popularity of bluetooth headset, wireless brought great convenience into people's life, so he went to the cable is a
major trend of the current consumer electronics industry, and the integrity of the bluetooth technology with its
agreement, generality and standards, as well as the innate advantage in intelligent devices, become the preferred one
of wireless communication technology, for the PC, through USB sound card output, can do not drive, than by
ordinary bluetooth dongle is better output in the PC compatibility and ease of use.The following are several
commonly used scenarios, but they are not limited to them. This scheme can be considered as long as such scenarios
are similar to those in which PC pushes audio to Bluetooth receiving devices.