Sena RC4 4-Button Remote for Bluetooth Comm SystemThe RC4 clips onto your bars so you can have immediate access to Sena menu functions without needing to reach up to your helmet. The four button array can easily handle tasks like engaging intercom, answering calls or changing a song. The RC4 strikes a balance between ease of use with a gloved hand while being unobtrusive enough not to interfere with the other controls on your bike. The RC4 links up with Smart Ready Sena Bluetooth headsets such as the