Transmission Range	1100ft Line-of-Sight
Transmission Latency	<35ms>
Runtime	Remote headset: ˜ 10h; Master headset:˜6h (when connected with 3 remote headsets)
Charging Period	˜2.5H
Signal-to-Noise Ratio	>55dB
Microphone Type	Electret
Max Input Sound Pressure Level	>115dBSPL
Output Sound Pressure Level	983dBSPL (± 94dBSPL 1kHz )
Working Temperature	0~+45°C (Working Status); -20~+60°C (Storage Status)