2-Way Intercom Headset Communication System
2 External Antennas
500m Transmission Range

Tech Specs:
Wireless Technology: Digital 2.4 GHz
Transmission Mode: Full-Duplex
Operating Range: 500 m (LoS)
Frequency Band: 2.4 GHz
Approximate RF Sensitivity: <-90 dBm
Radio Output Frequency: 20 dBm
Power: USB-C 5V
Battery Capacity: 1050 mAh Li-ion Battery
Working Time: 24h
Charging Time: about 2.5h
Frequency Response: 150 Hz ~ 7 KHz
Signal-To-Noise Ratio: ≥65 dB
Distortion: <1%
Microphone Type: Condenser Microphone
Max Input Sound Pressure Level: >115 dB SPL
Output Sound Pressure Level: Typical 98+3 dB SPL (at 94 dB SPL 1 KHz)
Weight: about 194 g (Battery Included)
Temperature Range: 0~+45° C (Working Status); -20~+60° C (Storage Condition)

What's in the box (XPro1):
1x Headset
1x Mic Windshield
1x Foam Ear Cushion
1x Rechargeable Battery
1x Carrying Bag
1x USB Charging Cable
1x Warranty Card