Receive-only Motorola RLN4941A Earpiece: 3.5mm right angle plug, high grade 10" coiled cord, low profile, quick disconnect medical grade translucent-coiled acoustical tube and two silicon ear buds.
For use with earphone jacks on all shoulder/lapel mounted speaker microphones.
Motorola RLN5878, RLN5878A black receive-only single wire surveillance kit for Motorola and APX radios. Compatible with the following Motorola Models:TRBO, XPR6300, XPR6500, XPR6350, XPR6380, XPR6550, XPR6580 and APX7000 Series
Professional grade 1 wire kit is the ideal solution for monitoring radio communications in a discreet way. The low profile cable plugs directly in to the radios accessory port and allows the user to operate the radio normally for transmission while all radio reception is heard through the coiled acoustical tube.