Features: -Equipped with powerful audio driver, it delivers clear, rich, and distortion-free sound for mid and high tones. -Built-in high-efficiency 1500mAh Li-ion battery ensures hours of non-stop music playback. -Five dynamic lighting modes are provided, full-color rotation, single-color alternation, gradient, full-color breathing and single-color breathing. -The lights are synced to the beat of the music, enhancing the immersive and energetic experience and adding to the excitement. -Equipped with two microphones, you can enjoy the fun of singing with your family and friends. -Adopting the latest Bluetooth chip, it ensures fast pairing and provides more stable transmission over longer distances. In addition, this speaker provides multiple connection options, including micro TF card and AUX input, making it compatible with Android smartphone, TV, iPad, tablet and PC. Specifications: Material: ABS Colour: blue Size: Speaker: 11.5*10*9.5cm, Microphone: 14*3.5cm Output power: 5W Charging voltage: DC 5V Speaker battery capacity: 1500mAh Microphone battery capacity: 400mAh Bluetooth distance: about 10m