Samson C01U Owner's Manual page 41

THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES
CLASS B. OPERATION IS SUBJECT TO THE FOLLOWING TWO
CONDITIONS: (1) THIS DEVICE MUST NOT CAUSE HARMFUL
INTERFERENCE, AND (2) THIS DEVICE MUST ACCEPT ANY
INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT
MAY CAUSE UNDESIRED OPERATION. SUITABLE FOR HOME
OR OFFICE USE.