How many hours does jblpartybox110 last on the loudest setting?

3 to 8 hours. According to the jblpartybox110 official website query, jblpartybox110 high power 10 inch outdoor sound wireless microphone trolley mobile square dance plug-in sound, super high power: 160 watts, with bluetooth, recording, 10 inch mobile active stage speaker, comes with 8800 mAh lithium battery, the maximum volume can be played for 3 to 8 hours.