These are Bluetooth wireless earbuds inspired by LeBron James and designed for active use by athletes. They feature dual-driver acoustics and are IPX4 sweat and water resistant to stand up to your workouts. Their built-in rechargeable battery provides up to 6 hours of playback on a full charge, and an additional hour of operation with 15 minutes of charging. Their tangle-free RemoteTalk wrap around cable allows you to control your device and take calls hands-free. A hardshell carrying case, micro USB cable, and cable management clip are included.