Product Description Related Products Request a Quote Rebates Product Description Motorola MH-45B4B Heavy Duty External Speaker Mic * Newer Motorola Branded Model The MH-45B4B is a Heavy Duty Public Safety Style with Volume Switch and has a 3.5 audio jack Intrinsically Safe 3.5mm Audio Jack Noise Cancelling Mic The MH-45B4B fits the VX-160, VX-231, VX-260 Series, VX-350, VX-420A, VX-410/420, VX-450, and EVX260 and EVX530 Series Portable Radios Request a Quote Request a Quote Rebates Check for Rebates
