Motorola Original RMN5066A Commander IITM Plus Remote Speaker Mic. This Mic is fully submersible. Intrinsically Safe with the ASTRO« Digital XTS 3000TM and XTS 5000TM two-way radios only. RMN5066 has the DELTA T Rating: Mil Spec 810, C, D, E and F and product submersion 1 meter for 2 hours with the Remote Speaker Mic 27 degrees C hotter then the water

The Commander II and the Commander II PlusRemote Speaker Microphones feature WindportingTechnology which dramatically lessens background noise in windy and other severe weather conditions. Audio can pass through the speaker grill even when the microphone port is wet, ensuring clear communication at all times.These capable microphones now come in two versions, one with and one without a channel selector. Both microphones feature an emergency button, volume control, and 2 programmable buttons and are available in water-resistant or fully submersible models. The optional 16-channel selector knob has tactile feedback and the water-resistant models allow use of Motorola earpieces through a receiveonly 3.5mm earphone jack. Ideal for firefighters, police and other professionals who frequently keep their XTS Series two-way radio inside a case or under their clothing. Users can access important controls without reaching for the radio. Compatible with the ASTRO« Digital XTS 5000, and XTS 3000 two-way radios* only.

FITS: XTS3000, XTS5000

Note: IF you WANT the Channal Selector on the radio please use RMN5088A