RMN4056 - HT Series Listen Only Over-The-Head Headset with 3.5mm threaded connector
Motorola RMN4056, RMN4056B Receive-only Dual Muff Headset for use with Remote Microphones with a 3.5mm Threaded Jack
New HT Series listen-only over-the-head style headset has a right angle threaded 3.5mm connector
Ideal for high-noise noise environments. Provides 25 dB NRR.
Compatible with any remote speaker microphone with 3.5mm threaded connector. Certified for use with (INC) – NNTN8383 Industrial Noise-Cancelling Remote Speaker-Mic
Manufactured by 3M Peltor (HTM79A-42) for Motorola
12 month warranty by Motorola