Featuring JBL Signature Sound with powerful bass performance. 5 hours of battery life for all day musical enjoyment. And the ability to seamlessly switch between your playlists and phone calls. So that you never miss a call. The JBL headphones provides everything you need for out and about fun. Bluetooth enabled for wireless access to your music. You can also insert the TF card. The JBL headphones are elegantly crafted with aluminum accents. It Comes in two different colors. And it features a 3-button remote with microphone.