With 6-foot coiled cord assembly, swivel clip and quick disconnect latch, this RSM features windporting technology. Background noise from high winds and severe weather conditions is dramatically lessened for clear communications. This model's 3.5mm audio jack makes it compatible with other Motorola two-way radio accessories. Compatible with Motorola ASTRO XTS 5000, XTS 3000, XTS 2500, XTS 1500, MTX 9000, HT1000, MTX8000, MTX 9000, MT1500, MTS2000, PR1500