Stream music from your smartphone, tablet, or any Bluetooth enabled device or take a call mid-playlist. Integrated buttons allow you to answer calls through the headset, adjust volume and skip music tracks. Charging time: approximately 1.5 hours. Playback time: approximately 4 hours. Charges using included USB cable. Bluetooth operating distance of up to 30 feet. Drawstring storage pouch and gift box included. The padded headband is adjustable for comfort and fit