USB オーディオの Vender ID と Product ID を調べる $ lsusb Bus 007 Device 006: ID 0b39:0001 Omnidirectional Control Technology, Inc. Bus 007 Device 005: ID 046d:c521 Logitech, Inc. MX620 Laser Cordless Mouse Bus 007 Device 004: ID 0d8c:0002…