Karaoke Machine with 2 Microphones, 2.1 Channels, Subwoofer, Home Theater Audio Sound Bar for Smart TV, Bluetooth/HDMI/ARC/TF-Card/WiFi, HiFi Bluetooth Speaker for Home, Indoor, Party, Meeting More than Karaoke Machine: The SP3000 is not only a karaoke machine but also a HiFi home theater. You can leave your smart TV to a HiFi home theater and karaoke machine at the same time. You can both enjoy a great movie watching and a happy time singing songs with your family or friends at your home. 2.1 Channels and HiFi Sound: POWCONF utilizes a unique algorithm to transform ordinary 2.1 stereo sound into dimensional sound, providing virtual height and surround elements, to dramatically fill the room with amazing HiFi sound. This algorithm improves the boom bass and midrange greatly so that you can enjoy the sound just like in a movie theater or studio hall. The Highest-level Audio Transmission: HDMI-eARC provides higher bandwidth and advanced audio transmission capabilities, supporting high -resolution. HDMI-eARC connection can achieve lossless audio transmission, ensuring no loss in sound quality. If your smart TV doesn?t support it, POWCONF provides you a new way to connect it by WiFi and HDMI, you can also enjoy the great sound. U Section Microphones for Magic Voice: Unique voice pickup technology and DSP systems make your voice full of magic. The voice of your song is comparable to that of professional singers. 3 micphone modes, KTV mode, outdoor mode, and meeting Mode, make this product suitable for all occasions.