One of the largest speaker manufacturers in the United States, Bose's three major goals are outstanding performance, beautiful appearance, and simple operation. Its speaker equipment is widely used in the field of aerospace technology, large sports venues, multi-functional conference halls, churches, high-end hotels, and flagship stores of major brands. Bose's car speakers are also excellent. Multiple series of home speaker products such as Solo, Soundlink, and Soundtouch are highly popular and popular.

Bluetooth speakers are the application of Bluetooth technology to traditional digital and multimedia speakers, allowing users to freely listen to music in various ways without the burden of annoying wires. Since the introduction of Bluetooth speakers, with the development of smart terminals, they have received widespread attention from users such as mobile phones and tablets. Bluetooth technology has made wireless speakers possible, and various well-known brands have launched a variety of "Bluetooth speakers" in various shapes. Consumers can have super fashionable and convenient Bluetooth speakers for prices ranging from tens of yuan to over 3000 yuan.

SBC is an encoding format mandated by the A2DP (Advanced Audio Distribution Profile) protocol, which is supported by all Bluetooth devices. SBC performs lossy processing during encoding to achieve data compression, supporting sampling rates of 16kHz, 32kHz, 44.1kHz, and 48kHz.