APX 4000 Radio Headsets & Boom Mics

Motorola RMN4056B, RMN4056B, RMN4056: The RMN4056B Motorola Headset features Over-the-Head Style, Dual Ear Muff, Noise Reduction Rating 25dB, 3.5mm Threaded Jack, Great for Noisy Environments where the user needs to hear critical information with limited need to Transmit  

Motorola RMN5058A, RMN5058A, RMN5058: The RMN5058A Motorola Light Weight Headset features Single Muff, Inline PTT, Adjustable Headband, Direct Radio Connection, Boom Mic, and Either Ear Operation  

Motorola RMN5116A, RMN5116A, RMN5116: The RMN5116A Motorola Temple Transducer features Intrinsically Safe (FM), Boomless Operation, Bond Conduction Receiving and Transmitting, Allows Ears to be protected with hearing protection, can be worn with helmet and will not interfere with face masks. The microphone is embedded in the Temple Transducer which eliminates the need for a boom mic  

Motorola RMN5135A, RMN5135A, RMN5135: The RMN5135A Motorola Headset features Behind-The-Head Neckband Style, Dual Muff, On/Off Volume Control, Replaceable Ear Seals, 25dB, 3' Coiled Cord, Nexus Plug, 2 Mics on outside of earcups which helps reproduce ambient sound back into headset, Headset suppresses harmful sounds to safe levels, and low sounds are amplified up to 5 times their original level, but never more than 82dB  

Motorola RMN5138A, RMN5138A, RMN5138: The RMN5138A Motorola Radio Headset features Heavy Duty, Behind the Head Neckband Style, 24dB Noise Reduction Rating, Noise Cancelling Boom Mic, Dual Ear Muff, Flexible Boom Mic, Great for Noisy Environments. The RMN5138A Can be worn with or without Helmet and is suitable for Heavy Equipment, Airport, Construction, Manufacturing, Agriculture and Racing working environments  

The Replacement RMN5139A is a direct replacement for the Motorola Original Headset. The RMN5139A features Heavy Duty Hard Hat Mount Style, 21dB Noise Reduction Rating, Noise Cancelling Boom Mic, Dual Ear Muff, Flexible Boom Mic, Great for Noisy Environments and Ear Cup PTT. The RMN5139A is to be worn with Helmet/Hard Hat and is suitable for Heavy Equipment, Airport, Construction, Manufacturing, Agriculture and Racing working environments. The RMN5139A comes with Direct Radio Connector with no need for additional purchase for PTT Adapter and attaches to radio's below. Hard Hat is NOT Included. The RMN5139A is also known as RMN5139

Replacement RMN4051B, RMN4051B, RMN4051A, RMN4051: This is a replacement for the discontinued Motorola Original RMN4051B. The Replacement RMN4051Hardhat Mount Headset features Color Black, Noise Cancelling Boom Microphone, Noise Reduction Rating 21dB, Ideal for two-way communication in high-noise environments, Mounts easily to hardhats with slots, 3-foot Coiled Cord Radio Headset has connector OPTIONS, you need to place in the comment section which radio you are using so we can send you the correct cable wires.