The Cosmos bamboo Bluetooth® speaker is sure to get anyone’s attention! The speaker body is made from real bamboo and with a 3W output it produces a crystal clear sound with approximately 2.5 hours playback time at max volume. The speaker features an FM radio tuner, SD Card input, and a USB input. Built-in music controls and a microphone for hands-free operation. Bluetooth® 5.1 with a working range of 10 meters (33ft).