Speakers-Bluetooth: 3 watt speaker. Speaker runs up to 22 hours. Connection range: 10M. Bluetooth 3.0 version. Lantern: runs up to 15 hours with both lantern & speaker in use. Runs up to 3 hours with lantern on high & speaker in use. 120 Lumens. Up to 64 hours run time, 10 hours on high.