BLUETOOTH SPEAKER: Use the control panel to connect your portable device to the speaker&';s bluetooth. Decrease/Increase volume, play/pause, or skip a song all from the lantern&';s control panel, or conveniently from your phone! CHARGES SMALL ELECTRONICS: Plug the provided USB into your wall adaptor and the other end into the lantern. A solid green light will indicate a full charge. The USB output port can supply power to your cell phones, fitness trackers, digital cameras, and other small electronics. FIVE VARIABLE MODES: This lantern uses an industry-leading LEDs that will last the lifetime of the product. With a max light output of 1250 lumens, this light is perfect for campsite, hiking trail, projects around the house, and emergency situations. Too bright? Press and hold the power button to your desired level so you can control if you want to light an entire site or just add a little ambiance. IPX4 RATING: This light is built to work while exposed to common inclement weather such as light rain, but please do not submerge.