https://drive.google.com/open?id=1a_Egp_9TiiBtyRSLEh5-uM7Z8yUYDxr1

Specifications
  • Robust IPX7 waterproof protection (depth of 1 meter 30 minutes)  

  • Clear and loud audio output  

  • Handheld microphone, channel selection/function  

  • Battery low battery indicator  

  • Black and white options 

  • Frequency range 156.050–163.275MHz 
  • Output Power (Watts): 25 W/1 W
  • Weight: 1060 grams 
  • Dimensions: 164(W)×78(H)×139.5(D)mm
  • Power Requirements: 13.8 VDC ± 15%