Four Funny Voice Change: Time for some magic mic karaoke. Choose from Monster, Male, Female and Baby-voice via remote control. The microphone will make corresponding sounds when you are singing. Perfect karaoke machine for kids and adults. Start a fun karaoke party for you and your friends HD Stereo Sound Quality: The Bluetooth party speaker is equipped with 6.5 inch subwoofer and 2 inch tweeter with 15W power output, which brings amazing music and awesome vibe to your party. Independent Treble/Bass adjustment makes music loud, clear and strong, which amplifiers your voice without distorting the audio, even at higher volumes Bluetooth 5.0 DSP Chip: This portable PA speaker system adopts the latest Bluetooth 5.0 chip for wireless streaming, providing the more stable transmission and longer distance, which guarantees the uninterrupted party. Ideal for personal party, class room, gym, etc TWS Mode: When pairing two same machine together, the powerful and stereo sound will be synchronized and surround you by 2 channels. With the loud and rich sound quality, you can wander in the world of music Easy to Use: The speaker and the microphone will connect automatically when they turned on. It supports TWS, FM radio, audio recording, echo, remote control. Besides Bluetooth connection, you also can connect it via USB/TF card/3.5mm auxiliary input. Work with all of your external devices like Smart Phone/iPad/Tablet/PC/DVD/CD