Sunnking inc. closeout auctions take place on DOTmed.com. Bid today on 236 lots of medical equipment. Onsite or virtual inspection available.
Part Number: 5575 5566 5519
audiometer ear piece monitor
Left over from hearing test equipment sold elsewhere. There is no manufacturer's name on it other than Fernsig which, if it did make anything, is not on the www in any form now. P/N include 5575,... view more