Why choose the Cardo Freecom 4X Duo Bluetooth? The Cardo Freecom 4X is a great Bluetooth communication system packed with the latest technology. It has live sound and Live Intercom all combined with Sound by JBL. The powerful 40mm high-definition speakers guarantee an amazing riding experience.    You can use the Freecom 4X in a group of up to 4 riders with a range up to 1,2km (0,75 miles). Should you lose connection to the other rider, the Cardo will automatically reconnect thanks to the 5.2 Bluetooth chip.  Hands free calling, communicating with your passenger or another rider,listening to music; this versatile set does it all.  What's in the box? * Cardo Freecom 4X unit x2 * 40 mm HD Speakers x2 * Audio Kit x2 * Freecom Glue Plate x2 * Corded Microphone x2 * Hybrid Microphone x2 * Velcro Pads x2 * USB Cable x2 FREECOM 4X SPECS: * Bluetooth 5.2 * Universal connectivity * 4 riders Bluetooth * Automatic Volume Control * Natural Voice Operation - Cardo Freecom 4X Duo Bluetooth Communication System Size