Countryman B6W4FF05WSM

Countryman B6W4FF05WSM, Lectrosonics: SM, SMa, SMb, SMDa, SMDb, SMQ, SMQa, SMQV, SMV, UM400a, UM450, (W4) Standard gain for most uses, (W) White, B6 Omnidirectional Lavalier Microphone