Enjoying your favorite tunes on the fly with this bluetooth stereo headset couldn't be easier. There's no need to plug your headphones into your smartphone or MP3 player which eliminates a lot of clutter. These bluetooth headphones pair effortlessly with your device and provide maximum comfort. You can also accept calls with this stereo headset which provides another level of convenience. The battery takes up to 2.5 hours to charge and when full, it can provide up to 6 hours of play time, up to 10 hours of talk time or over 10 days of standby time.