Sonim XP1301. Display diagonal: 50.8 mm (2 "), Display resolution: 240 x 320 pixels. Maximum memory card size: 16 GB. Data network: EDGE, WAP: 2.0. Bluetooth version: 2.1+EDR, Bluetooth profiles: DUN, HFP, HSP, OPP, PBAP, SPP. USB version: 2.0, Headphone connectivity: 3.5 mm