RCA SM311WP-X33 Speaker Mic

Heavy duty waterproof speaker mic with multi-pin screw-in connector and 3.5mm accessory jack.

The SM311WP-X33 waterproof speaker mic provides more convenience for your two-way radio communication. The SM311WP-X33 speaker mic clips securely to your shirt while your radio stays on your belt. All communication transmits through the speaker mic which allows you communicate without having to stop what you're doing. The SM311WP-X33 speaker mic features a 3.5mm earphone jack which allows you to connect a standard headphone, and a screw-in connector for rugged and reliable connection.The SM311WP-X33 speaker mic is ideal for construction, warehousing, public safety, security, and other heavy-duty applications.