Description Features: ATEX Zone 0, 1, 2 Class I, II, III Division I IECEx Temperature Class: T4 Ambient Temperature : -40°C < Ta < 40°C Works in conjunction with speaker microphones to provide private communications Listen to only devices Earphone kits have lightweight earphones, rubber ears tip, and clothing clip Quick disconnect earphone adapter for easy replacement of any one component Low-profile, flexible, transparent acoustic tube Flexible, high-grade 30″ extended cable Designed to fit either the left or right ear 2.5 mm or 3.5 mm connectors are available Certifications: OTTO Earphone Kits ATEX Certificate
