The RC4 is a sleek device, which mounts to the handlebars of your bike and offers complete control of your Sena Bluetooth headset. Ride safe with the convenient 4-button control at your fingertips. Its glove friendly, 4-button design allows for extremely simple operation, and less distraction while riding. Fits perfectly on all types and sizes of handlebars. The RC4 has a battery life of about 5 months.
Operating time: 5 months.
Operating temperature: -10C - 55C (14F - 131F).
Maximum grip diameter: 38mm (1.5in).
Minimum grip diameter: 24mm (7/8po).
Dimensions: 76.5mm x 39mm x 15.5mm (3in x 1.54in x 0.61in).
Weight: 28g (0.99oz).
Generic Access Profile (GAP).
Generic Attribute Profile (GATT).
Working distance: up to 10m (33ft).
Type: CR2016 Lithium coin battery.
Certificates: CE, FCC, IC.