Motorola AARLN4885, Receive-Only Foam Earbud with 3.5mm plug to be used with Remote Speaker Microphone, This accessory has a short cable and is designed to plug into the head of the microphone when it is at or near your shoulder. Mutes the sound from the remote speaker-microphone providing discreet incoming messages. Ideal for noisy environments. Includes a non-threaded 3.5mm plug.
Compatible with any remote speaker microphone with 3.5mm non-threaded connector.