| PMR General Features | Multi-coloured LED | Yes |
| All-In-One Package | Yes | |
| "All Reset" function | Yes, Restores all channels to their default frequencies, plus resets Tones, VOX and keys to their default functions | |
| Battery Saver Mode | Yes | |
| Calling Alert | Yes | |
| Compact Design | Yes | |
| Companded Audio | Yes | |
| Ease of Operating Use | Yes | |
| Enhanced Kenwood Audio | Yes | |
| Internal VOX Ready | Yes | |
| Key Lock | Yes | |
| Low Battery Warning | Yes | |
| Monitor Button | Yes | |
| Programmable Function Keys | 2 Programmable Function Keys | |
| QT (CTCSS) / DQT (digital) | Yes | |
| Scan | Yes | |
| Selectable Microphone Gain | Yes | |
| Voice Annunciation | Yes | |
| Voice Inversion Scrambler | Yes | |
| VOX | Internal VOX with 10-level Sensitivity Adjustment | |
| Windows PC Programming and Tuning | Yes |
| PMR Construction Features | Compact Design | Yes |
| Compatibilty with other PMR446 brands | Yes |
| Applicable Standards | For use in the EU | Yes |
| IP54 | Yes | |
| IP55 | Yes | |
| IP67 | Yes | |
| MIL-STD 810 C/D/E/F/G | Yes |
| Technical Specifications | Frequency Range | 446 - 446.2 MHz |
| Number of Channels | 48 | |
| Number of Zones | 3 | |
| Channel Spacing - Analogue | 12.5 kHz | |
| Channel Spacing - Digital | 6.25 kHz | |
| Battery Life | With KNB-81L: 19 hours - battery save ON 14 hours - battery save OFF - 5-5-90 duty cycle | |
| Frequency Stability | ± 1 ppm (-30 °C to + 60 °C) | |
| Operating Voltage | 3.8 V DC ± 10% | |
| Dimensions | W x H x D : 50 x 94 x 27 mm - Projections not included - | |
| Weight (net) | With KNB-81L: 160 g | |
| SAR Value | SAR head 0.47 Watt/kg, SAR trunk 1.36 Watt/kg |
| Receiver Specifications | Audio Output | 750 mW (internal) / 100 mW (external) |
| Transmitter Specifications | RF Power Output | 0.5 W (PMR446 standard) |