Bluetooth-compatible: It supports Bluetooth-compatible connection, and can transmit accompaniment music through mobile phones, thus getting rid of the shackles of wires. Noise reduction: Using intelligent noise reduction chip, audio processing is faster and more stable, making input speech clearer and without delay. Long battery life: Built-in rechargeable 1200mAh battery can last for more than 6-8 hours. Compatibility: applicable to mobile phones/computers. And support for Windows/for MAC/for Android/for IOS system. Supports connecting 2 mobile phones or computers at the same time. Widely used: it can be used for DJ, music studio recording, online karaoke, podcasting, singing, karaoke, live broadcast, online chat, etc. Colorful lighting: LED lights, bright lights, various color changes, increase the indoor atmosphere.