Blue Ocean 0100

The world’s most rugged megaphone with Removable Rechargeable Battery.


In Stock




Introducing the the megaphone with new authority in voice amplification Blue Ocean 0100!

Uniquely designed and carefully built to defy the severe environmental elements that commonly ruin other megaphones: corrosion, cracking, breaking, water damage. Plus, the long-lasting rechargeable battery means you never have to replace multiple expensive batteries again!

The megaphone crosses uncharted waters in durability and rugged reliability.


  • 22 Watt peak 19 Watt rated
  • Waterproof and built tough to stand up against harsh demands of rowing
  • Two handles for increased horn durability and added protection against corrosion
  • Microphone
  • Siren and Horn button
  • Protective bumper
  • Volume and Power
  • Rechargeable, removable battery allows you to simply charge and go- forget the hassle and cost of constantly replacing multiple batteries!
  • Up to 8 hour battery operation
  • Same rechargeable battery as the Cox Box
  • Comes complete with Australian complianced charger
  • 5 year warranty


Included in Package
  • Battery-Charging Station
  • Blue Ocean Megaphone Can Bumper
  • Hand/Shoulder Carry Strap
  • Rechargeable lithium-polymer Battery
Water Resistance P-67 (Excludes all dust and water for 30 minutes at 3.3ft / 1M submersion).
Unit Weight
  • Megaphone: 3.4 lbs with battery pack installed
  • Battery Charger: 13.6 oz. / 385 gr
  • Battery Pack: 3.8 oz. / 105 gr
Unit Dimensions
  • Megaphone: 12.75 x 12 x 8.5 in / 31.75 x 30 x 21.25 cm
  • Battery Charger: 2.5 x 4.25 x 32.5 in / 6.25 x 10.75 x 8.25 cm
  • Battery Pack: 3 x 2 x 1.55
Buoyancy Floats
Note: Megaphone with battery pack installed floats. Battery Pack alone and charger do not float.
Battery Type NK Blue Ocean Lithium-Polymer Battery Pack 11.1VDC Typical, 8 W/hr.
Battery Life Expectancy 80% rated capacity after 300 charge/discharge cycles 60% rated capacity after 500 charge/discharge cycles. Dependent upon volume and continuity of operation. 8 hours typical operation – defined as speaking 35% of the time at volume level 6 1/2 hours of s
Charging Battery NK Blue Ocean Battery Charger Input Voltage: 90-264VAC, 50-60Hz, 7 Watts; Universal input capable – compatible with all world currents with appropriate adapter plug.
Battery Temperature
  • Charging: 0°C to 45°C / 32°F to 115°F
  • Storage and Use: -20°C to 45°C / -4°F to 115°F (Battery capacity significantly reduced below freezing).
Amplifier High-efficiency, Class-D digital amplifier.
Power Output 22 watts; peak 19 watts rated.
Drop Resistance MIL-STD-810G 516.6 Procedure IV Transit Shock, drop height 36 in / 91 cm onto plywood over concrete.
Warranty Period 5 Year Warranty