Impact Platinum Series Listen Only 1-Wire Surveillance Kit for Two-Way Radio and Adjustable D-Shaped Ear Hanger I2-PLO-D1 Dark Earphone Kit or two-way radio are powered

or two-way radio are powered off

Simple Operation for Instant Communication

Constructed with medical grade components

Easy to Hear in Noisy Areas

Impact Platinum Series Listen Only 1-Wire Surveillance Kit for Two-Way Radio and Adjustable D-Shaped Ear Hanger I2-PLO-D1 Dark Earphone Kit or two-way radio are poweredThe Impact Professional Grade Platinum 1 Wire Listen Only Surveillance Kit is the ideal solution for the professional user who can't afford anything less than the best! The 1 Wire listen only plugs directly into the radio for discreet receive only communication and is ideal for those who supervise or oversee radio communications. There is no transmit function (Tx), only Receive Audio (Rx). This model is used by thousands of security, loss prevention,