EWN07 Audio Details Technical Specifications Induction Covert Earpiece SetVOX supported induction covert earpiece set; includes neck loop and beige wireless earpiece ideal for covert communications with the neck loop worn underneath clothes for concealing purposes. Consists of EWN13 and POA42.Find a dealerHighlightsFunctionsTechnical SpecificationsEWN13Microphone sensitivity -32dB ±3dB @1KHz, PTT cycles >10,000, impedance 2.2KΩ.POA42Speaker sensitivity 92dB ±3dB @1KHz, operating time 80h, operating temperature -10°C to +40°CRelated Products PD602i X1ei PD682i PD662i