HYS Heavy Duty Shoulder Speaker Microphone, Walkie Talkie Remote Speaker Mic W/3.5mm Audio Jack Replacement PMMN4022A for Motorola GP344 GP388 GP328Plus GP688 EX500 EX560 2 Way Radio

Designed to ensure quality and performance, HYS accessories are lightweight, comfortable, low-profile. The Handheld Speaker mic Replacement PMMN4022A 3.5mm Audio Jack for use with earphones for lould environments or discreet communication. HYS have different listen only earpiece to choose, please kindly check “HYS store” Compatible with Motlrola model number as follows : For MOTOROLA GP328Plus GP338Plus EX500 EX600 EX600XLS GL2000 GP344, GP388 GP644 GP688 PRO5150 Elite PRO7150 Elite etc... Commountain Heavy Duty Remote Speaker mic/Microphone: Features: -Compatible with Motorola Mult-Pin Speaker Mics -Heavy Duty Construction Housing Made of High Impact Engineering Plastic -Omni-Directional Condenser Microphone & Electret Speaker Transmit High Quality Sound Even in Loud Environments -PU Cable Reinforced by Kevlar Fiber & High Tensile Strength Coil Cord Long-Life Design -Rugged Detachable (Replaceable) Swivel Clip -3.5mm Audio Jack Available for Listen Only Earpiece/Headset Dimension Specification: Cable Length without Stretching: approx 17 inch Cable Length with Full Stretching: approx 7.8ft Coil Cord Length: 9.05 inch Cable Diameter: 1.9 inch Speaker Electric Specification: Speaker size: 36mm Sound pressure level: 94dB ±3dB Impedance: 8  ? ± 15% Audio output :1W. Microphone Electric Specification: Type: Electret microphone Microphone size: 9.7*6.7mm Frequency response: 20-16000 HZ Sensitivity: -38dB± 2dB Impedance: 2.2K  ?