Highlights • Bluetooth 4.0 technology for lower energy consumption but more stable connection and faster transmits speed, effective wireless operating distance is up to 10m. • Noise cancellation function wireless capacitive microphone, you can enjoy singing wonderful music by yourself. • Bluetooth wireless design for connecting to any Bluetooth enabled smart devices. • Distortion is less than 0.5 percent, reduce the loss of sound quality effectively. • Phone Support: Supports Connecting to Android, Apple systems. With the APP, you can experience the effects KTV karaoke rooms and functions • Multipurpose: Bluetooth speaker, Karaoke singing, Car Stereo, instrument recording, interviews, podcasting, etc.