In Bluetooth audio design, the technical details that need to be paid attention to include signal transmission, circuit design, acoustic design, etc. The signal transmission technology needs to ensure that the Bluetooth signal transmission of the device is stable and reliable. Circuit design needs to reasonably plan the circuit layout and wiring of the equipment to improve the stability and safety of the equipment. Acoustic design requires reasonable design of speakers and audio circuits of equipment to ensure high fidelity of sound quality. Source: http://www.szjingxi.com/