Pryme SPM-600-H3 Speaker Microphone, Hytera BD502 PD502 TC508 Pryme_33 Has an inline Push-to-Talk button

Has an inline Push-to-Talk button and features a jack for an optional remote PTT accessory

The RSM has a standard 3

5mm headphones for the ultimate covert communications system

is a clear coiled

Pryme SPM-600-H3 Speaker Microphone, Hytera BD502 PD502 TC508 Pryme_33 Has an inline Push-to-Talk buttonThe Pryme SPM 600 Series SYNERGY is a solidly built speaker microphone modeled from the radio manufacturer's original offering, but at a fraction of the cost. The SPM 600 series shoulder mic uses many of the same cables and parts of our other speaker microphones or palm mics. The Synergy has a standard 3. 5mm jack for our listen only earphone earpiece options. High quality mic and speaker for clear, powerful sound. Metal reinforced clip rotates 360