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JBL - Under Armour Sport Flex Wireless In-Ear Behind-the-Neck Headphones - Gray

Enjoy the adaptable, intuitive design of these versatile Under Armour wireless headphones. The flexible neckband maintains a strong, comfortable fit during workouts or workdays, while the JBL-engineered hardware delivers crisp, rich audio. Enjoy a full hour of powerful performance from a five-minute battery charge with these Under Armour wireless headphones.
Headphones Buying Guide
Your price for this item is $129.99
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What's Included

  • JBL Under Armour Sport Flex Wireless In-Ear Behind-the-Neck Headphones
  • Micro USB cable
  • Quick start guide
  • Safety sheet
  • Warranty card


JBL Charged Sound

These headphones offer bold sound tuned for sport with rich bass to crush your workout.

Bluetooth 4.1 interface

Enables simple pairing and wireless streaming with compatible devices. Supports HFP, HSP, A2DP and AVRCP Bluetooth profiles.

Rechargeable lithium-ion battery

Offers up to 12 hours of use with speed charge mode.


Provide protection from sweat, so you can easily wear these headphones while working out.

Magnetic buds

Ensure convenient storage and portability.

Easy controls

Boast simple four-button controls, finished in textures and shapes designed for easy access and with highly tactile feedback when pressed.

RunSafe™ LED

Brilliant white safety light keeps you safe after dark with a choice of three flashing modes.