The SENA +Mesh Bluetooth to Mesh Intercom Adapter allows for any SENA headset to enjoy the benefits of Mesh technology when using the intercom.Bluetooth 4.1 with 10 meters Connection DistanceMesh Intercom Technology Open communicationMesh Intercom Distance of 800 meters (880 yards)Talk Time: up to 13 hoursCharging Time: 2 hoursCE, FCC and IC certificationThe SENA +Mesh Bluetooth to Mesh Intercom Adapter allows for seamless communication with other SENA headsets built with Mesh Intercom, rather than connecting over Bluetooth, with a range up to 800 meters (0.5 miles).The easy-to-use +Mesh adapter will turn any headset into a more advanced and flexible communication device with the simple push of a button. Mesh-network technology will instantly connect you to a virtually limitless amount of users and provides a more stable connection by intelligently searching for  lost intercom connections and automatically reconnecting them once back within range, while the rest of the group stays toge