Board design size: 52*69mm total thickness about 13mm
Mounting hole size: 46*63mm
Instructions for use:
When the power is turned on, the blue indicator flashes into the pairing mode, and the peripheral device can search for Xpecial Audio for pairing. In the pairing state, if there is a paired device on the side, Bluetooth will automatically connect.
When playing music, Bluetooth audio and AUX (plug-in) are preferred for Bluetooth playback when inputting audio. Automatically play AUX (plug-in) input audio signal when Bluetooth has no audio