The I306S is a Bluetooth® intercom for motorcyclists & passengers who want clear & reliable wireless communication while travelling. The intercom can also be connected to a Bluetooth® mobile phone for hands-free calls. Rider/passenger Intercom Bluetooth intercom, connection for cellular Bluetooth connection & GPS. Features Talk time: 8 hours Standby time: 7 days Battery charging time: 1 hour Range of the intercom system Up to 10 m in open terrain Bluetooth 5.0 Bluetooth Profile Headset Profile Freehand profile Advanced Audio Distribution Profile (A2DP) Audio Video Remote Control Profile (AVRCP) Content I306S Bluetooth Speaker Unit Microphone for mounting Velcro fasteners for loudspeakers Foam padding for microphone