●Constant color changing pattern
●Bluetooth range: up to 32 feet
●rechargeable battery
●Includes: USB charging cable • User manual
●Output power: 5W
●Speaker unit: 4Ω/5W
●Frequency response: 60Hz-20KHz
●Input sensitivity：500mV
●Separation：≥90dB
● SNR ≥80dB
● Battery: 2000MAh Li-ion
●Built-in USB/TF Slot
● Built-in FM radio
● Touch button control
●Can be used as a desk lamp