Mic Karaoke Machine For Adults And Kid Subwoofer Portable Bluetooth Speaker System With 1 Wireless Microphone Music Player Features: Portable wireless Bluetooth karaoke small speakers with microphone microphone, small volume, suitable for small children parents and children at home together. High power with built-in battery rechargeable, can also be used for a long in the outdoors, 1800mA battery 8-10 hours of continuous singing, and fast charging, greater than 70db enough to meet all your needs. Bluetooth 5.3 high-definition intelligent noise reduction, DSP sound card to beautify the sound repair, support Bluetooth, U disk, plug-in card, AUX, etc. 4 ambient lighting modes to choose from, looks more cool, listening to songs more ambient sense. To clear the voice of the song, separate the singing voice, second to change the accompaniment, a variety of voice change, standard voice, male voice, female voice, strange voice, to change : Product: Karaoke speakers Material: ABS Bluetooth version: 5.3 Use time: 8hour Battery capacity: 1800mA Product size: 9.7x9.7x11cm/3.81*3.81*4.33in, 4x14cm/1.57*5.51in Product weight: 450g/0.99lb Package Content: 1 x Sound box 1 x Microphone 1 x Charging cable