Included Item(s): DEFENDER Series SPM-1222s - Lapel Microphone: Lapel Microphone with D-loop style earphone. Product Description: Rugged lapel mic with surveillance style D-Loop earphone The D-Ring is a secure yet comfortable style earpiece that provides outstanding receive audio. The patented swivel earpiece design allows for longer lasting strain relief. High-quality electret condenser mic element produces excellent transmit audio. Rugged, polycarbonate housing allows for maximum durability. A large, metal clip secures the mic/PTT element to the user's lapel or collar. Conveniently located PTT button for easy use Features Dual Switch Technology (DST) for maximum PTT durability Warranty: 6 Months! Compatible Models: SPM-1222s VERTEX X22s One Pin Radios w/ 2 Screws: VX-130, VX-131, VX-132, VX-160, VX-180, VX-210, VX-210A, VX-230, VX-231, VX-350, VX-351, VX-354, VX-400, VX-410, VX-420, VX-427, VX-450, VX-454, VX-459. EVX-530 Part#: SPM-1222S