Quad-band frequency G518 SIM card Wireless phone - supports FM Mp3 MUTE RECORD Dual SIM cards. Main functions: Speech Handsfree conversations Call records Emergency calls Short message Telephone thin management 64 and Xuan phone ring The external antenna interface standards

G618 Desktop dual sim fixed wireless phone - supports FM Mp3 MUTE RECORD Dual sims Key functions: 1.Speech 2.Handsfree conversations 3.Call records 4.Emergency calls 5.Short message 6.Telephone thin management 7.64 and Xuan phone ring 8.The external antenna interface standards

4G LTE818 Fixed wireless phone. support WIFI hot spot. WLAN LAN ports.