The Safest way to control your Sena Technologies Bluetooth Gear This Device will help reduce risks while riding You can wear the Sena Technologies Wristband Remote control on your wrist or arm and it features glove-friendly buttons and a joystick It gives you full control over your Sena Bluetooth communication gear The unit charges via the USB port, but with several months of battery life per change, you won't need to hook it up very often This intelligent Bluetooth wristband remote safely enhances any ride, riders no longer have to lift their hand to their headset to control it (With the exclusion of the camera on the 10C)