Stereo speaker. Large, its height is 130 cm. The speaker can be charged and taken anywhere, it works for 4 hours without electricity. It has moving LED lights that give a festive look. Very loud sound. It has woofers and tweeters. It has a microphone input. It has an input for playing piano or musical instrument. It has an AUX input. It has Bluetooth. It has a USB input. It has a memory card slot. It has FM radio. Suitable for small parties and gatherings. 300. The speaker is not suitable for indoors or in buildings because its sound is annoying. Especially if you have children, they will make your neighbor move. Suitable for a rest house or a small place for events, in a kindergarten, meaning in a schoolyard. Suitable for a recording studio.