The titanium diaphragm of the original Apple Airpods Pro,Cashmere diaphragm of Earbuds. There are some other diaphragms, such as Wireless Headphones copper ring diaphragm (more noise, Jerry’s earphones are in use), Wireless Earbuds paper cone diaphragm (sound quality blows up the ears, and is easily affected by the external temperature, which causes irreversibility. Deformation). These two diaphragms are not recommended.
Spatial Audio with Wireless Earbuds powered by Airoha 1562a is currently only a display, no actual function, but a bit of surround feeling (personal feeling), because there is no gyroscope and Apple algorithm support, so Spatial Audio can not be realized for other Wireless Earbuds by Airoha 1562 at the time being.