The first iPhone was released in 2007.

A smartwatch cannot connect to Wi-Fi.

A DSLR camera stands for “Digital Single-Lens Reflex.”

Power banks are used to charge electronic devices.

OLED screens consume more power than LCD screens.

The first mobile phone call was made in the 1980s.

Virtual Reality (VR) headsets are used for immersive experiences.

Smartphones use operating systems like Android and iOS.

Xbox is a gaming console developed by Sony.

Lithium-ion batteries are rechargeable.