SYNCO XTALK XPRO5 Wireless Intercom Headset 2.4GHz System 5 Person 500m/1640ft
1 Stable signal up to 500m. 2 External antenna design. 4 Clear team call. 3 Boost mode enhance signal.
SYNCO XTALK X5 Wireless Intercom Headset System 2.4GHz Full Duplex 350M/1148FT
1 Set Any Remote As Master 2 Build 2 Commucation Team 3 How To Set up As a Master.