Sena SF4 HD Bluetooth Headset Size:Single Unit Nylon top-of-hand material for durability

Nylon top-of-hand material for durability

Hook and loop wrist closure system

Remarkable battery life: talk time up to 12 hours

Design: Thermo-injected shell enhanced with varying degrees of thickness for optimal balance between impact protection and lightweight

Sena SF4 HD Bluetooth Headset Size:Single Unit Nylon top-of-hand material for durabilitySMALL GROUPS CONNECTIVITY & COMMUNICATION The SF4 is the perfect device for riding with friends by providing connectivity for small groups. The SF4's 4 way intercom has a range over 1. 2 kilometers (. 80 miles) so you can easily stay connected with your group in open terrain. The SF4 also uses smartphone connectivity, allowing for music streaming, taking and making phone calls, and hearing turn by turn GPS directions. Most importantly, riders can