Speaker Microphone Product Type Speaker Microphone Compatible Radio Type Handheld Compatible Radio Brand Vertex Standard Compatible Radio Series VX-210 Compatible Radio Manufacturer Model Number VX210 Earpiece Jack Size 2.5 mm 3.5 mm Push To Talk Yes Material Black Cycoloy Resin Waterproof Yes IP Rating IP68 Color Black Overall Height 3 in Length 3 in Overall Width 1 in Features Fully Sealed Immersion Rated Side-Mount Push Button Volume Control