Wireless Bluetooth 4.0 Earbuds - play your music anywhere with the FitIncluded Magnum Earbuds. Make and receive hands free phone calls - includes microphone and volume control. Includes three different sized earbud adapters for a comfortable and secure fit. The Magnum earbuds have a long lasting battery that will surely make it through your daily workouts. No more cables, no more tangles. Magnum wireless earbuds are the way to go!