Sonim XP400 Specifications. SIM Type Dual 4FF SIM DSDS. Bands 5G: n1, n3, n5, n7, n8, n20, n26, n28, n38,n40, n41, n71, n75, n77, n78. Accessories USB cable, SIM Tool, QSG. Microphone Dual mic solution with noise cancellation.
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