Surprisingly Sound Quality - Equipped the composite horn loudspeaker with a bigger dynamic driver, it has HiFi sound quality, Deep bass, and 3D surround stereo, feel like you are listening to the concert on the scene, providing a realistic sound for you. Built-in high-definition microphones, which can maintain the Real voice by minimizing environmental noise, so that your voice is always clear and clean. Complete Functions - Karaoke microphone can be easily connected via Bluetooth and supports a TF card. It can also be used as a speaker, player, or recorder. Easy to Use - Just needs to connect your phone with Bluetooth, a Powerful Bluetooth 5.0 chip on the microphone, which provides faster pairing, stable connection, and signal transmission. The mic can connect with all Bluetooth devices. You can enjoy listening and singing anytime and anywhere.