Defiant 200 Lumens LED Lantern with Bluetooth Technology Emergency phone charger included Rotating dial for fully adjustable light intensity Super bright 200 lumens LED lanterns with 360 light diffuse technology Bluetooth wireless lets you stream and control your music from your bluetooth enabled device 200 Lumen Lantern Lasts 20 Hours - Speaker Lasts 25 Hours (4 Batteries Power Speaker and 4 Batteries Power Lantern (Separately))