Experience the rich, natural sound of the Boundary Bamboo Bluetooth Speaker, crafted from sustainable FSC-certified bamboo. With a powerful 3-watt speaker output and a built-in 2000mAh rechargeable lithium battery, enjoy up to 8 hours of continuous playback at maximum volume. Conveniently control your music and answer calls with the built-in music controls and microphone. The sleek, retail-inspired gift box offers a captivating preview of the speaker and includes a Micro USB charging cable for easy recharging. Bluetooth working range of 10 meters (33 feet) and Bluetooth version 5.0,