Noise Canceling Ear Muff Speaker Microphone for Two Way Radio -

Specifications

Noise Canceling Wired Ear Muff ,built-in PTT, and Professional grade dual-muff headset perfect for noise ennvironments.

Noise Canceling Ear Muff Headset for 2 way radios
 

The MP91 is a professional grade dual-muff headset perfect for racing intercom, avionics and construstion use. The rubber-covered, behind-the-head band and adjustable Velcro head strap are comfortable and keep the headset in place.  Receive audio is heard over loud dual-muff earphones and the noise-canceling dynamic boom microphone ensures clear audio on transmit. The MP90/91 is lightweight, comfortable and easy to adjust to fit any user. 
It is available in two finishes: Standard Black or Carbon Fiber 

 

Overview

 

• Dual muff style headset with adjustable behind-the-head stainless steel band and over-the-head adjustable Velcro strap
• Lightweight, comfortable and easy to adjust
• Aviation-style boom microphone and adjustable arm.
• Noise-canceling dynamic microphone element reduces transmitted background noise.
• Tactile PTT button mounted on left earphone
• Loud muff earphones for the user to hear incoming signals easily
• 3.5mm audio input jack allows a second audio device (such as a scanner or MP3 player) to be heard over the earphones
• Removable and replaceable radio interface cable
• Available in standard black (HDS-EMB) or carbon fiber (HDS-EMC) finishes.

Specification

 

Muff type Speaker Microphone for connecting with 2 way
radios.

Type: Ear Muff
Operating Temp.: -20°C ~ 50°C
Approx. Weight: 390g
Color: MP-90(Black) MP-91(Carbon)

Speaker: Φ40, 300Ω

Mic: Dynamic Type
Impedance: 150Ω ± 15%
Intelligent degree: -68±3dB At 1000 Hz
Rated Power Input: 0.03W
Max Power Input: 0.05W
Euzzes & Eattles: 0.387V (50Hz-2KHz)
Distortion: Less than 7%
Flux Density: ±10% Guass (Surface)
Connector:5 pins Mini Microphone Jack