• Product Size:62(W)×58(L)×56(H)mm
  Power: 15W/20W
  Frequency: 2.3-4.3KHz
  Rated Voltage: DC12/24V
  Working Voltage: DC6-15V/18-28V
  Working Current: 120-500 mA
  Sound: 1/ 6 Tone,BI-BI-BI
  SPL: 110/120dB
  Plastic Material: ABS
  Color: White/Black
  Packing: 100PCS/CTN
  Carton Size: 41X29X46.5CM