Meet the Spider ST1, an affordable mesh-equipped headset with a glove-friendly jog-dial control, by Sena. The SPIDER ST1 and the three-button controlled SPIDER RT1 are Sena s first motorcycle communication headsets operating exclusively on the groundbreaking Mesh intercom platform, at an impressive price. Sena s premium 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.Supports up to 24 riders in group intercom settings.20 minutes Fast Charge equals 2 hours of use.Noise cancellation with Advanced Noise Control.Working distance of up to 5 miles (8Km).The SPIDER ST1 features two different Sena Mesh Intercom modes: Group Mesh Intercom and Multi-Channel Open Mesh Intercom. When using Group Mesh, users create a private group that supports up to 24 riders over a range of up to 5 miles / 8 km (min 6 riders @ 1 mi / 1.6 km intervals). Users are invited into Group