| Power Output | 22 watts peak 19 watts rated |
| Microphone | Dynamic weatherproof |
| Amplifier | High-efficiency Class-D digital amplifier |
| Battery Pack | NK Blue Ocean Lithium-Polymer Battery Pack - PN 0105
11.1VDC Typical, 11.1Whr |
| Battery Charger | NK Blue Ocean Battery Charger - PN 0106
Input Voltage: 90-264VAC, 50-60Hz, 7 Watts
Universal input capable - compatible with all world currents with appropriate adapter plug |
| Battery Capacity | Dependent upon volume and continuity of operation.
8 hours typical operation - defined as speaking 35% of the time at volume level 6. 30 hours of standby time. |
| Battery Cycle Life | 80% rated capacity after 300 charge/discharge cycles
60% rated capacity after 500 charge/discharge cycles |
| 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 |
| Weight | Megaphone: 3.4 lbs. with battery pack installed
Battery Charger: 13.6 oz. / 385 gr.
Battery Pack: 3.8 oz. / 108 gr. |
| Temperature Range | 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.) |
| Water Resistance | IP-67 (Excludes all dust and excludes water for 30 minutes at 3.3ft / 1M submersion) |
| Buoyancy | Megaphone with battery pack installed floats. Battery pack alone and charger do not float. |
| Drop Resistance | MIL-STD-810F 516.5 Procedure IV Transit Shock, drop height 36 in/91 cm onto plywood over concrete. |
| FCC | This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation. |
| IC | This Class B digital device complies with Canadian ICES-003. |
| CE | Conforms with Council Directive 2004/108/EC (12/15/2004) on Electromagnetic Compatibility. |
| ROHS | RoHS (Reduction of Hazardous Substances) compliant. |
| WEEE | Marked in accordance with the WEEE (Waste Electrical and Electronic Equipment) Directive. Please do not dispose of the Megaphone, Charger or Battery Pack in your household trash. Return to NK, an NK dealer, or a designated recycling center for proper recycling and disposal. |