Its glove friendly, 4-button design allows for extremely simple operation, and less distraction while riding. Place the device directly onto your bike?Æs handlebars and you?Ære ready to ride. The RC4 features a much more compact design than its predecessor, and fits perfectly on even more types and sizes of handlebars.
- Bluetooth 4.1
- Water resistant
- CR2016 lithium coin battery (1 included)
- Compatible with other 4.1 Sena models: 30K, 20S, 10U, 10C, 10R, and 10S