Relacionar Columnas Materials for technical useVersión en línea What is involved in making a mobile phone? Match the following elements. por Jesús Espinosa 1 What is it for? 2 How much does it cost? 3 How big is it? 4 What materials is it made of? 5 How does it work? 6 The outer casing of mobile phones is typically made from... They work like two-way radios: the phone converts the sounds of your voice into radio signals and transmits them to another phone, which converts them back into sound. plastic (polycarbonate), aluminium and magnesium. Nowadays the average is more than 5 inches long (12.7 cm). The average price for a free smartphone is currently anywhere between 400€ and 800€. Plastic, aluminium and other metals For people to talk to each other from wherever they are.
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