No power outlet? No problem! Our solar powered Bluetooth speaker combines a chic exterior with a high-performance mono-crystalline solar panel, which absorbs solar energy rapidly and converts it into a powerful one-of-a-kind portable, music experience. This speaker has a wide array of amazing features designed for today's mobile lifestyle. • Can be charged by the power of the sun or with the included micro USB charging cable • Built-in flashlight • Built-in mic to answer and receive phone calls • Range: 35+ ft • Output: 5W speaker • 500 mAh battery • FM Radio function – can automatically seek radio station braodcasts • Input: Aux, TF Card, USB Card • Bluetooth technology 5.0 - Compatible with all Bluetooth devices including tablets, smart phones and laptop computers. Compatible with non-Bluetooth devices equipped with 3.5 mm audio line (MP3, MP4).