SD128 a set of two audio, two microphones, can be placed one left and one right, the real realization of home theater 360-degree stereo surround bass sound.
Wireless microphone Bluetooth speaker outdoor karaoke microphone high-power subwoofer family TV KTV portable stereo integrated microphone wireless microphone Bluetooth speaker! Dual microphone wireless microphone with speaker, suitable for family party, children's birthday party, square dance.