RGB lighitng speaker multi mode of lighitng,  with BT, Power supply: USB 5V
Impedance: 4Ω
Power RMS: 3W×2
Interface: USB power input φ3.5 stereo head input
Speaker: 2 inches × 2 1 Function: button volume adjustment, 

colorful streamer, marquee, power amplifier chip IC: 2018 Bluetooth, AUX
Signal-to-noise ratio SUR: ≥87dB
Product size size: W90×D105×H180 mm
Frequency response FR: 20Hz-20KHz
Input sensitivity: 1000mV
Sound track: dual-channel