Flexible Ear Receiver with 2.5mm Plug (for use with Remote Speaker Microphone (JMMN4073) - contains a flexible earloop and speaker that rests external to the ear.
Compatible with:
Motorola often changes the product SKU name. This product may have also been known as PMLN4393a, PMLN4393b, PMLN4393c, PMLN4393d, PMLN4393e, PMLN4393f, PMLN4393ar.