(Renewed) JBL Endurance Run Wireless Bluetooth In Ear Headphone with Mic (Black)

Flip hook – Flexible two-way design allows you to wear the headphones either in-ear or behind-the-ear.
Never hurt. Never fall out – Thanks to Twist Lock and Flex Soft technologies, these headphones are lightweight and ergonomically built to ensure secure fit and stability no matter the workout.
Sweat proof – Designed to endure and outlast your high intensity outdoor or indoor workout sessions in any weather conditions.
6 hours of wireless playback – Bluetooth wireless allows you to stream high quality music without the worry of messy wires interfering with your workout.