Karaoke microphone in bright colors well-designed for children. For the development of the musical potential and the promotion of family interaction, the microphone is worth your while. Features: Specially tailored for children to sing Karaoke stimulating children's musical potential. With LED color light effect, the vision is more outstanding to attract children more. BT 4.1 supported frees hands from audio cable, 10 meters wireless connection for movement without restraint. Eco-friendly ABS, and material, protects children's health. Removable large capacity lithium battery powers long working time for happy moments. Specifications: Material: ABS Color: Pink / Blue / Black BT Version: 4.1 Power Input: USB DC 5V Power: 5W Battery: 1200mAh (removable) Frequency Response: 120Hz~130KHz Item Size: 24.6 * 7.7 * 7.6cm / 9.7 * 3 * 3in Item Weight: 300g / 10.6oz Package Size: 26.7 * 9.2 * 9cm / 10.5 * 3.6 * 3.5 Package Weight: 450g / 15.9oz Package List: 1 * Microphone 1 * User Manual (English)