●Constant color changing pattern
●Bluetooth range: up to 32 feet
● rechargeable battery
●Connect to any audio device via 3.5mm aux in port
●Includes: USB charging cable • User manual
● Output power: 6W
●Speaker unit: 4Ω/5W*2
●Frequency response: 60Hz-20KHz
●Input sensitivity：500mV
●Separation：≥90dB
●SNR ≥80dB
●Battery: 2000MAh 18650 Li-ion
●Built-in TF Slot