Stream music from your smartphone, tablet, or any Bluetooth-enabled device with the Everly Bluetooth® Speaker. Integrated buttons allow you to adjust the volume, skip music tracks, or take a call mid-playlist with the built-in microphone. LED indicator for battery level and Bluetooth pairing. Supports audio playback from a micro SD card. Charging time: approximately 4.5 hours. Playback time: approximately 8 hours. Lithium batteries can be charged with the included micro USB cable.