Taking the trusted Secure Fit and High Performance Audio Quality of the Liberty, we have enhanced nearly every aspect of the Liberty Sprint. The Liberty Sprint is 40 % smaller than Liberty and boasts 4.5 hours of play-time for all your Wireless Music and Calls. The progressed providing likewise includes a reverse LED light, so it is not noticeable to others, micro USB charging, a polished cord for enhanced comfort on the neck and enhanced voice call quality. The Liberty Sprint provides the exact same trusted patented Secure Suitable for Sports, Lifetime Service warranty against Sweat and continued focus on Premium Audio and Warm Bass tuned to decrease listener tiredness during long exercise and activity. User handbook: www.jaybirdsport.com/static/media/uploads/support/pdf/Jaybird_JF4_USER_MANUAL.pdf
JF4MBL Premium Bluetooth Earbuds (Includes pictured headset and cable only, other accessories sold separately)
Comfortable, secure fitting, small and fashionable bluetooth earbuds for active sports are 40% smaller than our Jaybird JF3 Freedom Bluetooth earbuds
Official Training earbud of USA Triathlon with Lifetime Gurantee against damage from sweat.
On-ear music/call controls help avoid removing earbuds from ear or dealing with tangles wires while enjoying your favorite sports activitiy.
4.5 Hour battery life from rechargeable Lithium Ion battery