PTM610L is a longer push-to-talk and mute ring for the Wisycom MTH610 system. It provides a Push to Talk button and a user-disableable MUTE switch, with a total height of 60 mm. As a microphone accessory, it is intended to be mounted on compatible transmitters to enable hands-free PTT control during broadcasts, conferences, or stage performances. The PTM610L is sold as a standalone accessory for the MTH610 ecosystem.