Beafon S50. Display diagonal: 61 mm (2.4 "), Display resolution: 240 x 320 pixels, Display: TFT. Data network: GSM, GSM bands supported: 900, 1800 MHz. Headphone connectivity: 3.5 mm. Ringer type: polyphonic. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1100 mAh, Talk time (GSM): 3 h