NGM-Mobile Oscar V2. Display diagonal: 50.8 mm (2 "), Display resolution: 128 x 64 pixels, Display: LCD. Data network: GSM, GSM bands supported: 900, 1800 MHz. Headphone connectivity: 3.5 mm. Ringer type: monophonic. Battery technology: Lithium, Battery capacity: 1000 mAh, Talk time (GSM): 3.8 h This is an auto-generated long summary based on the first three features of the first five feature groups.