New design trolley speaker Hot sale trolley speaker Good sound trolley speaker Reasonable price battery trolley speaker

       Active portable trolley speaker with Mini System, Wireless System, mini sound box

model:ND-8A    type:Active trolley speaker

Frequency Response:	70Hz-18KHz
Power(RMS):	18W*1
Degree of distortion:	115dB(1W/1M)
Speaker Unit:	8″*1+3″*1  4Ω
Input Signal:	Wired 100mV (300Ω) linear input1.0V(1KΩ)
Power Supply:	AC:220VDC:12V 4.5Ah Each one can be used outdoor for 3.6 hours.With external battery interface.
Current consumption:	1.25A(MAX)
Speaker Box Material:	9cm MDF(MediumDensityFiberboard) handmade box with electroplated handle,black straps,large dynamic LCD,USB,SD

  

  

Active portable trolley speaker with Mini System, Wireless System, mini sound box