vs
QUICK ANSWER
"Electrónicos" is a form of "electrónico", an adjective which is often translated as "electronic". "Unos" is a form of "un", an indefinite article which is often translated as "a". Learn more about the difference between "electrónicos" and "unos" below.
electrónico(
eh
-
lehk
-
troh
-
nee
-
koh
)An adjective is a word that describes a noun (e.g., the big dog).
1. (general)
a. electronic
Las computadoras y las tabletas son dispositivos electrónicos comúnmente utilizados.Computers and tablets are some commonly used electronic devices.
un(
oon
)An indefinite article is a word that indicates that a noun is not specific (e.g., a girl).
1. (singular)
b. an (before vowel sound)
Tienen una vieja cámara que todavía funciona.They have an old camera which is still working.