{"conversations": [{"from": "user", "value": "Em pots indicar quina \u00e9s la freq\u00fc\u00e8ncia radioel\u00e8ctrica en la qual funciona el 4G a Espanya"}, {"from": "assistant", "value": "Les bandes 800, 1.500, 1.800 i 2.600 MHz en 4G per al territori espanyol."}]}