3.5mm Audio Jack

A small round connector for accepting the pin-shaped plug from a standard pair of music headphones.


Speaker a device that converts an electrical audio signal into a corresponding sound

Sensors in Mobile Phone

The sensor is a device that detects and majors the changes in the nearby environment and sends that data to the operating system or processor.

Charging Wired

A cable used to charge a smartphone or other portable device.


Batteries are small containers of chemical energy that provide power for electrical items.


USB (Universal Serial Bus) is a technology used to connect computers with peripheral devices.

Location Technologies

Sensors and methods for detecting or calculating the geographical position of a person, a mobile device or other moving objects.