Specifications of SM27W2
- Specifications
| Specifications | ||
|---|---|---|
| Speaker specifications Sensitivity | 97±3 dB (1 W/30 cm) @ 300 Hz to 3 kHz | |
| Rated power | 2 W; max: 3 W | |
| Rated resistance | 4 Ω ±15% @ 1.5 kHz 1 V | |
| Microphone specifications Sensitivity | -42±2 dB @ 1 kHz (0 dB = 1 V/Pa) | |
| Directionality | omnidirectional | |
| Weight | about 120 g for RSM, 22 g for charger | |
| PTT cycles | ≥ 100,000 | |
| Effective range | 10 m | |
| Bluetooth version | 4.2 | |
| Operating time | ≥ 20h (5-5-90) | |
| Charging time | ≤ 3.5h | |
| Standby time | ≥ 100h | |
| Operating temperature | -20 to +60°C | |
| Storage temperature | -20 to +60°C | |
| Certified by | FCC, IC | |