Sound sensor Light, the louder the sound you provide, the more LED light Up,fresh gift,lowest price,timely delivery LFD-E03Sound sensor Light, the louder the sound you provide, the more LED light Up;LED Red,Blue,Green,7 color flash quick, 7color flash slow etc.Power:3WVoltage:DC5.1V or USB Supply powerSignal-to-Noise:85dBFrequency Range:150Hz-20KHzLoudspeaker Impedance:4Ω*2Size:65(dia.)*135mm( ...