Type: Dynamic moving coil speaker
Nominal impedance: 32 Ω
Sensitivity: 98dB±3dB (1kHz/1mW)
Frequency response: 300Hz ~ 3.4kHz (optimized for voice communication)
Max rated power: 200mW
Microphone parameter
Type: Electret noise reduction microphone
Microphone impedance: 2.2kΩ
Output sensitivity: -60dB±3dB
Voice frequency band: 200Hz ~ 4kHz
Built-in PTT (Push-to-talk) switch on cable
Cable specification
Outer sheath material: Marine grade TPU oil-resistant, seawater splash resistant, anti-ageing
Conductor: Oxygen-free copper multi-strand wire, tensile resistant
Waterproof grade for cable joint: IP54
Working environment
Ambient temperature: -20℃ ~ +60℃
Anti-splash, moisture-proof, suitable for ship cockpit, engine room communication
Headband structure: Adjustable padded head beam, wear-resistant earmuffs for long-time use
Interface: Special aviation plug matched with MR series marine radio
Certification: Meets marine equipment general environmental requirements
Application: Intercom & two-way radio communication for ships, vessels, offshore platforms
