1. Bluetooth speaker, convenient and practical. 2. Exquisite design, 96 x LED, looks like a burning light. 3. Rechageable, easy operation and connection. 4. Support TF card playing.(Max 32G)(TF Card is not included) 4. Working for 12hours(light only), 2.5 hours for light and music. 5. Soft light for eye protection. 6. Support calling function.