Devices descending from K052060

2 later devices reach Opti-Amp DC-Powered through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K061443	Smart Usblite, Model M011120	Intelligent Hearing Systems	2006	1	—
+2	K193033	GSI Audera Pro	Grason Stadler	2020	0	—