The system is a hands free (no push to talk PTT) waterproof communication system. It works up to 12 hours standard and has several microphone with noise cancellation. You can choose between the (IPX7 waterproof) watersports headset and (IPX5 waterresistant) road & winterheadsets. The device itself has a waterproof IPX7 case. Our intercom is also cold risistant so you can use it in ski and snowboards sessions to. Al headset and devices can be bought seperate. In this case you can use you device for you motorcycle adventure as well as your surf lessons and sessions with students and friends. You only need  another earpad to adapt to what your heart desires to do that day. Jus’t pair the device as usual and go. And that’s not all. You can even pair your phone to listen to music or pick up important calls just pair the intercom to any phone with bluetooth. But even more better. With the new Advance intercom it’s possible to pair up to 3 more intercoms. In this case you can have a 3 or even 4 way communication. Ideal for group of friends, wakeboard instructor that needs to talk to student or driver at same time.