




| Transmission Range: | 1,100ft (350m) LOS |
| Frequency Band: | T1.9 GHz (DECT) (varies by country and region) |
| Modulation Mode: | GFSK |
| RX Sensitivity: | <-90dBm |
| Battery Capacity: | 700mAh(2.66Wh) |
| Operation Time: | Remote headset: >10 hours (ENC ON) Master headset: >5 hours (ENC ON with 5 remote headsets) Master headset: >4 hours (ENC ON with 7 remote headsets) |
| Charging Time: | About 2.5 hours |
| Frequency Response: | ENC OFF: 150Hz–7kHz (fluctuation range: ±6dB) ENC ON: 150Hz–7kHz |
| Signal-to-Noise Ratio: | 71±2dB@94dBSPL,1kHz |
| Distortion: | <1%@94dBSPL, 150Hz–7kHz |
| Microphone Type: | Electret |
| Input SPL: | >115dBSPL |
| Output SPL: | 94±3dBSPL (@94dBSPL, 1kHz) |
| ENC: | 20dB±2 |
| Net Weight: | About 170g (6oz) with the battery included for each wireless headset |
| Temperature Range: | 0℃ to 45℃ (working condition) –10℃ to 60℃ (storage condition) |