SYNCO XTalk XPro5 X5 Full Duplex 500m Wireless Headset Intercom System 5-Person
SYNCO XTalk XPro5 X5 500m Wireless Headset Intercom System Full Duplex 5-Person. Wireless Technology: Digital 2.4GHz. 5 Wireless Headsets with Battery Inside. Radio Output Frequency: 20dBm. Power: USB-C DC 5V.