Jbl Wireless Earphone Under Armour Color:Black Rotary controls for volume &

Rotary controls for volume & bass

Made from 100% wood

Frequency response 50Hz – 20kHz

yet intelligent package

Use the included carrying pouch to take it with you everywhere you want to go

Jbl Wireless Earphone Under Armour Color:Black Rotary controls for volume &Jbl Wireless Earphone Under Armour Train harder and smarter with Under Armour Sport Wireless Heart Rate Engineered by JBL. These wireless, sweat proof headphones deliver energizing music and heart rate tracking into your endurance sports training, all in your ears. With UA Record, your dashboard for connected fitness, you can view in workout training analysis and analyze your performance as your training progresses. And you can even hear on demand