JBL signature sound - powerful 40mm drivers up to 16-hour battery life - A full day of uninterrupted audio! Two-hour recharge time - rapid charge for 16 hour playback seamless device switching - pick up a call or listen to music tangle free cable and comfort-fit fabric headband convenient, on-ear call and music control in wireless mode 1-button universal remote with microphone in wired mode collapsible design and form fitting, comfortable ear cushions 1 year limited manufacturer' S warranty