RadioWorks Product Detail Motorola NTN8819 Replacement Ear Microphone Assembly Model Number: NTN8819 This ear microphone assembly is designed for CommPort products. Motorola NTN8819B replacement ear microphone assembly for the CommPort.The Ear Microphone Assembly features Self Adjusting Mic, Miniature Receiver and connects to a two-way radio and make it possible to communicate under the most adverse conditions Features Specifications Documents Related Products No additional features are available for this product Performance CharacteristicsPerformance CharacteristicsEarpiece Type: OVER-THE-EAR Intrinsic Safety Rating: FM & CSA Microphone: INTEGRATED EAR MICPhysical CharacteristicsPhysical CharacteristicsDimensions (IN-Inch): 0.63 (W) 2.75 (H) 1.75 (L) No downloads are available for this product Motorola APX™ 7000 Multi-Band Portable Radio Motorola APX™ 7000XE Multi-Band P25 Portable Radio Are you ready to get to work? Get in touch and find out how RadioWorks can help your business. (800) 591-5525