JBL headphone support phone calls design: on the ears compatible with: laptop, audio player, tablet, mobile phone powerful bluetooth v3.0 hd drivers that can connect wirelessly between all smartphones, mp3 players, tablets, computers, and more built in sd card slot & aux jack so you are never out of music high quality fm tuner for listening to the all the latest music on the radio. Super bass crystal clear sound comfortable wearing lightweight easy to carry around