Flexible two-way design allows you to wear the headphones either in-ear or behind-the-ear.
Thanks to TwistLock and FlexSoft technologies
Designed to endure and outlast your high intensity outdoor or indoor
Product Dimensions: 6.3 x 6.3 x 6.3 inches ; 54.4 g
Shipping Weight: 168 g
Batteries 1 Lithium ion batteries required.