1, find the model identification of Schiavo Audio itself. Usually the model of audio equipment will be marked somewhere in the equipment itself, such as the back or bottom of the fuselage. You can observe the appearance of Schiavo audio carefully to see if there is information such as model identification or serial number.
2. Look for the manual or packing box of Schiavo audio. You can check the manual of Schiavo audio or the information of the packing box, which generally contains detailed information such as the model, specifications and parameters of audio equipment.