The sound changes with the heart. Fashion modeling with smooth lines and comfortable feel. Set a variety of sound effects for different scenes. Short press M to switch sound quality, long press to restore. Built-in high definition microphone for efficient 360° sound capture with automatic noise reduction. Adjusts algorithms and sound field structure to avoid howling. Intelligent noise reduction with digital signal processor and microphone sound card to beautify human voice. Eliminate original sound with one key and switch between accompaniment and original sound. Compatible with real-time ear return and clear reverberation effects. Works with karaoke live room and software. Suitable for Android and other platforms. Compatible with Bluetooth devices and wired connection. Low power consumption chip with Bluetooth 5.0 for stable connection. Built-in large capacity lithium battery provides 6-8 hours of uninterrupted singing.