Stream from any Bluetooth device. Integrated buttons allow you to answer calls through the speaker, adjust volume skip music tracks and take a call mid-playlist. LED indicator for battery and Bluetooth. Water Resistant Level: IP56. Charging time: approximately 1 hours. Playback time: approximately 6 hours. Support for micro TF card. Built-in lithium battery charges with the included micro USB (500mAh). Bluetooth operating distance of 30 feet. Gift box dimensions: 4.1L 4.4H 2.1W.