Operation System HarmonyOS 2. Snapdragon 888 4G. Model HUAWEI P50 Pro. 4G FDD LTE: Bands 1/2/3/4/5/6/7/8/9/12/17/18/19/20/26/28. 4G TDD LTE: Bands 34/38/39/40/41. HUAWEI Histen,support Stereo sound. Color Golden Black / Cocoa Gold / Yunjing White / Charm Pink.