GROOVE is a neat and eye-catching speaker. It is characterized by an interesting housing, which is made of bamboo and silicone - both of these materials blend well with each other. The speaker is equipped with multi-colored light that gives it a party character. Music may be played via bluetooth (version 5.0) and micro SD card. The product complies with the relevant EU directives and has the CE mark. Technical data: output power: 3W, lithium-ion battery capacity: 350mAh, working time: approx. 2 hours, charging time: 2.5 hours.