Stream music or audio content from any tablet, smartphone, or other Bluetooth® enabled device. True Wireless Stereo (TWS) technology allows you to connect the first speaker with the second speaker wirelessly to achieve true wireless stereo sound. Ideal for enjoying music at your desk or take the speakers on the go! Bluetooth operating distance of up to 30 feet. Play and pause controls. Speakerphone feature. Built-in lithium battery can be charged by putting the speakers on the provided charging base or charge a speaker individually with the provided micro USB charging cable. Charging base can also be charged with the provided micro USB charging cable. Charging time: approximately 2-3 hours. Playback time: approximately 2-6 hours. Gift box included. Gift box dimensions: 5.2L 3.8H 2.5W.