It said 5-6 hours of playtime. I own a 2016 Corolla. The microphone doesnt perform well. It frees up counter space by mounting it under the cabinet and looks sleek. However, remember that in addition to adjusting the speaker volume, you may have to adjust the Media volume on your phone or whatever device you are paired with! I sized up from my 6. I got a ton of compliments on the look of the dress - especially in photos. Some of which I would have been willing to repair if it werent for one major flaw that was irreparable. Had to send it back. Audience can hear him and he can hear others.