MH-66B7A Submersible Speaker Microphone with 2 Programmable Function keys and Audio Attenuator Switch.
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Motorola often changes the product SKU name. This product may have also been known as AAE46X002a, AAE46X002b, AAE46X002c, AAE46X002d, AAE46X002e, AAE46X002f, AAE46X002ar.