SPEAKER DRIVERS: JBL 8.6mm dynamic
FREQUENCY RESPONSE: 10Hz – 22kHz
CONNECTOR: micro USB charge
BATTERY TYPE: Rechargeable Lithium Ion Cylindrical Cell (3.7V, 2 x 100mAh)
BATTERY LIFE: 11+ hours
BATTERY CHARGE TIME: Speed Charge

Flex Zones
Always-ready neckband features a flexible fit to stay secure during sport or loosen for all-day comfort.
Sport Flex Fit ear tips
Choose between winged and wingless ear tips that are easy to switch out for maximum security.
11+ hour Battery with Speed Charge
Wireless sound that lasts long and recharges quickly: one hour of playtime on just five minutes’ charge.
Made to Move in Every Way You Do.
UA Sport Wireless Flex headphones deliver secure fit for sports and all-day comfort. Flex zones adjust to find the perfect fit no matter the activity. UA Sport Wireless Flex headphones drive your workouts thanks to their big, powerful JBL Charged Sound. And Bluetooth® wireless enables easy, cord-free connection. UA Flex headphones are sweat resistant with advanced nano coating. Stay safe after dark with the new RunSafe™ LED. A long-lasting 11-hour battery features Speed Charge to deliver an hour of playback on just five minutes’ charge. Control music, volume, calls, mute and unmute the mic when you’re in a call, and even activate Siri® or Google Now™ with a long press.