Pryme SPM-1322S Y4 Mirage two wire surveillance headset for dual pin Vertex radios. Included Item(s): "MIRAGE" SPM-1322S - Medium Duty Lapel Microphone: Lapel Microphone with surveillance style acoustic tube earphone. The rugged microphone/PTT housing has a clothing clip that rotates 360 degrees and is used to secure the mic to the user's lapel or shirt collar. The earphone features our new TWIST connector which allows the acoustic tube to be quickly detached. For Vertex radios. Product Description: Rugged lapel mic with surveillance style acoustic tube earphone EASY CONNECT acoustic tube assembly for hygiene and multiple users Reinforced earphone clip provides cable retention and eliminates strain on earphone High quality electret condenser mic element produces excellent transmit audio Rugged polycarbonate housing is designed to reduce background noise Features Dual Switch Technology (DST) for maximum durability Warranty: 1 Year Replacement! Compatible Models: VERTEX radios: VX-160, VX-180, VX-210, VX-210A, VX-351, VX-354, VX-400, VX-410, VX420, VX-427 Part#: SPM-1322S.