1.Bluetooth,U flash,TF card input,FM radio.
2.Supports 3.5mm AUX inout,wireless/wired microphone,color light.
3.Supports MP3 format,remote control.
4.Built-in 18650 6000mah battery 3.7V
5.Bluetooth distance: 10m.
6.Bluetooth Vertion: 5.3