About this item

• Specifications:
  Model number: CH-M83
  Color options: Black,Red,Blue
  Dimensions: 219*147*123MM
  Packing:40PCS/CTN,32.3KGS,73*45.7*53.8CM
  Net weight/gross weight: 30.1KGS/32.3KGS
  Size of speaker:66mm
  Output: 10W
  Transmit range:≤10M.
  Sensitivity: 400mv.
  Charging time:<3 Hours.
  Operate time:13 Hours.
  Noise-signal ratio: ≥90db.
  Working voltage: DC5V
  Battery: 2000MAH