Doro PhoneEasy 610. Display resolution: 220 x 176 pixels. Data network: GSM, GSM bands (primary SIM): 850, 900, 1800, 1900 MHz. Headphone connectivity: 2.5 mm. Ringer type: polyphonic. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 800 mAh, Talk time (GSM): 3.2 h