EHS18 Audio Details Technical Specifications C-Style Earpiece (Receive Only)Ergonomically designed C-style earpiece (Receive only). 2.5mm jack plug.Find a dealerHighlightsFunctionsTechnical SpecificationsSpeaker sensitivity 108dB ± 3dB @ 1KHz, rated power 10mW, maximum power 20mW, impedance 32Ω± 15% @1KHzRelated Products HP782 Two-Way Radio HP702 Two-Way Radio HP682 Two-Way Radio HP602 Two-Way Radio