ProMax 300 Series Microphone Speaker for Motorola RJ-45 8-Pin

Package Contents: [1x] Speaker Microphone [1x] Clip Hanger + [2x] Screws  Features: Microphone for digital or analog mobile radio Standard Mobile Microphone for Motorola RJ45 / 8-Pin Mod PTT Button conveniently located on the side Loud & clear audio Strong and robust housing Specifications: Working Temperature: -4º to 131º (-20ºC to 55ºC) Voltage: 1-10V Compatible with the following Motorola radios: EM200, EM400 LCS2000, LTS2000 CM140, CM160, CM200,CM300, CM340, CM360 GR1125, GR1225, GR300, GR400, GR500, GTX Mobile CDM750, CDM1250, CDM1550, CDM1550-LS, CDM1550LS Plus M10, M100, M120, M1225, M130, M200, M400 PM400, PRO3100, PRO5100, PRO7100, SM120, SM50 GM1100, GM1200, GM1280, GM140, GM160, GM2000, GM300, GM3188, GM338, GM340, GM350, GM360, GM3688, GM380, GM600, GM640, GM640, GM660, GM900, GM950 MC2100, MC900, MCS2000, MCX1200, MCX2000, MCX600, MCX760, MCX780