Extra Loud Heavy duty speaker mic with two-prong right angle connector and 3.5mm accessory jack.
The SM310 speaker mic provides more convenience for your two-way radio communication. The SM310 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 SM310 speaker mic features a 3.5mm earphone jack which allows you to connect a standard headphone.
The SM310 speaker mic is ideal for construction, warehousing, public safety, and security.