JBL pure bass – experience the stereo sound with your all-weather companion/ this wireless speaker features a built-in noise and echo cancelling speakerphone for crystal clear conference calls. Your music, non-stop high-capacity 3000 mAh rechargeable battery lasts up to 12 hours on a single charge keep that party going all day long. Share the playlist with wireless bluetooth streaming, connect your device (i.e tablet or smartphone) and enjoy high-quality stereo sound.