H-600
JCK SOLUTIONS™
Hazardous Environment Noise-CancellingSpeaker Microphone (RSM)
The H-600 Remote Speaker Microphone is designed for military, law enforcement, firefighting, and other demanding professional applications. Built for hazardous environments and all-weather operation, it features a top-mounted reflection board for improved visibility in dark and low-light conditions.
The H-600 also provides a customizable audio socket for compatible Peltor, Savox, and NATO wired headsets, while noise-cancelling technology helps suppress ambient noise for clearer communication.
Product Features

✔ IP68 Waterproof Protection
✔ Rugged Design for Harsh Environments
✔ DSP Noise Reduction
✔ 7.1mm audio socket supports both listening and voice transmission.
✔ 3.5 mm audio socket for listen only
✔ High-Volume Audio
Professional Communication for Hazardous & High-Risk Environments
Designed for demanding applications including military, law enforcement, firefighting, emergency response, and other professional operations where visibility, reliable communication, and flexible headset connectivity are essential.
Product
The H-600 combines a compact form factor with enhanced control and connectivity for demanding field operations. Its large front and side Push-To-Talk buttons provide convenient access during operation, while integrated Mute and Volume controls allow users to manage audio directly from the RSM. Noise-cancelling technology reduces ambient noise to improve voice clarity, and the customizable audio socket supports integration with selected professional wired headset systems.
Primary Features
- IP68 Dust & Water Protection
- Dual-Side Skid-Proof Design
- Microphone Noise-Cancelling Technology
- 3.5mm Earpiece Socket
- Volume Control
- Heavy-Duty Construction
- Designed for Glove Use
Specifications
- Microphone Acoustics
- OMNIDIRECTIONAL
- Dimension : Φ6×5(mm)
- Sensitivity : -40±3db
- Speaker Acoustics
- Speaker Diameter : Φ45 (mm)
- Impedance : 8±15% Ohm
- Output Power : normal 1w / maximum 2w
- Output Level : 90±3db
- Frequency Response : 0Hz~20KHz
- Dimensions
- 69.1mm (W) x 181mm (H) x 46.7mm (D)
- Weight (Grams) : 268.2g




