The Sonim N-H IS Wired Headset is an Intrinsically Safe (IS) approved communications solution,specifically engineered for extreme, high-noise environments. Designed with state-of-the-art hearingprotection capabilities, the N-H IS headset allows workers the comfort of noise protection Push-To-Talkfunctionality, full duplex calling, and superb audio performance, all while connected to your Sonim ISphone. The Sonim N-H IS Headset features rugged construction and comfort for long hours of use inextreme and hazardous work conditions, where communication is critical.
Key Selling Points
IS certified: Class I-III Division 1, Groups A-G, T4
Rugged design, IP-55 and Mil-Spec 810 G certifiedPush-To-Talk (PTT) and full duplex functionalityIntegrated PTT button
Loud audio – max: 90 +/-3 dB – distortion below 5%at 1KHz
Noise-cancelling boom microphone
Passive noise-cancelling headset (up to 30dB ofreduction)