Jaybird X4 Headphones

Jaybird's X4 sport earphones combine rugged versatility with great sound. They're sweat and weather-proof, and with a wireless Bluetooth connection, your movement is unencumbered. Long-lasting battery power keeps you going through extended workouts, and secure fit design keeps them comfortably in place. They're ideal headphones for the all-round runner and outdoor athlete. X4 audio The X4 inject crisp, clear and uncompromising audio into your exercise routine. The sound can be tuned to your preference with adjustable EQ in the Jaybird app on your smart phone (available on iOS and Android). Read more…