The Freecom 4X Duo motorcycle headset consists of 2 motorcycle headsets that allow you to receive route directions through your motorcycle GPS. That way, you can keep your eyes safely on the road. You can make hands-free calls on the road and control the headset with your voice. With the extra headset, you can communicate with your passenger over the intercom. You can take calls with up to 2 other motorcyclists up to 1200m. Pair your headset with your smartphone via Bluetooth. The JBL speakers are tuned for motorcyclists and the volume adjusts to the noise of your bike and traffic. You can listen to your favorite radio stations thanks to the built-in FM radio. You can also listen to music and make phone calls during your motorcycle ride.