The Interphone F5 Bluetooth ®Motorcycle Communicator offers full-duplex communication for groups of up to 6 riders. Effective maximum range starts at 0.8 miles between a pair of riders and increases to 1.5 miles for a group of six riders. The full-duplex communication allows all six people to talk at once.

This is a spare USB cable for the Interphone F5 Bluetooth Headsets

Interphone F5 USB Charging Cable