USED Original Samsung Galaxy Watch SM-R815U 42mm FACE ONLY Black Gray. Infrared: NO. Hotknot: NO. Internal: 4 GB. Bluetooth: 4.2 A2DP, LE, AVRCP, HFP, HSP. CPU Speed: 1.15 GHz. WCDMA: 850, 1700, 1900. Leia Mais