battery (n) - you put this inside a gadget to make it work, cable (n) - it is a piece of wire to join things together, charger (n) - you use this to put more electricity into your phone, earphones (n) - you use these to listen to music, plug (n) - a small object at the end of a charger, selfie stick (n) - you use this to take photos of yourself, speaker (n) - a part of a device where the sound comes out, gadget (n) - a small useful cleverly-designed machine, app (n) - a computer programme, tablet (n) - a small flat computer, screen (n) - monitor,

technology

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