100% brand new and high quality Features: Perfect for gathering, party, karaoke, speech outdoor&indoor activities. Built-in DSP professional digital audio processing chip, self-developed canto algorithm, easily solve the problem of not going up high and not going down low, restore the KTV experience, and make K song easier. Built-in 7.4v/3000mAh lithium battery, support DC 5V 2A type-c new generation charging cable. EFF one-key control, there are five kinds of voice change. Compatible with most mobile K song software on the market, free to sing. Specifications: Material:ABS Color:White,Red,Black(Optional) Battery:7.4V/3000mAh Interface:AUX,USB,TF,Type-C Power:Type-C Port DC 5V 2A Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Bluetooth-compatible Speaker 2x Wireless Mics