The bare machine of the mobile phone refers to the mobile phone itself does not include the charger, headphones, card pins, these, only the official standard of the mobile phone itself is the official general to bring you, such as charging cable, charging head, headphone card pins. In general, most people will choose the official standard, of course, there are some official standard mobile phones without chargers, charging cables, headphone card pins, but most of the official standard refers to the mobile phone plus charger, plus charging cable, plus card pins