Mesh Intercom communication through a single-button press, with an effective range of up to range of up to 5 miles / 8 km Multi-Channel Open Mesh allows communication with a near-limitless number of riders and lets you switch between 9 channels Group Mesh supports up to 24 participants in a private group Upgraded HD Speakers optimized for audio quality, delivering a boost in volume, bass, and clarity Bluetooth 5.2 connectivity to your smartphone for access to music, phone calls, GPS navigation Jog-dial interface makes it easy to use with motorcycle gloves Compatible with the Sena Motorcycle App for added features and functions Introducing the Sena Spider ST1, a Mesh-equipped headset with a glove-friendly jog-dial control. The Spider ST1 is one of Sena’s first motorcycle communication headsets operating exclusively on the groundbreaking Mesh intercom platform. Sena’s Mesh technology, as first seen in the flagship 50S and 50R headsets, streamlines rider-to-rider communication and now delivers that same robust reliability for all Spider ST1 users. Featuring two different Mesh Intercom modes, HD Speakers, and compatibility with the Sena Motorcycle App, the Spider ST1 offers a robust riding experience.