Wireless Bluetooth headphones pair quick and easy with your Bluetooth enabled devices, are lightweight for comfort and deliver rich, powerful sound. You can make or receive calls from your iPhone or smartphone while listening to music directly through the headphones. Adjust the volume up or down or advance your song selection forward or to the previous song with the built in controls that also allow you to play or pause your music. Headphones charge quickly in approximately 2.5 hours with the usb charging cable that is included. Enjoy up to 8 hours of playing and talking time at a distance of up to 33 feet from your bluetooth source and 100 hours of standby time. Available in 5 colors.