Nonvolatile memory holding device firmware.

Hardware capturing eye-iris biometric information.

Actuator using piezoelectric material to create movement.

Speaker driver designed primarily for low frequencies.

Electrically erasable programmable read-only memory.

Sensor measuring surrounding light levels.

Sound-producing device using piezoelectric material.

Speaker designed for very low-frequency sound.

Erasable programmable read-only memory.

Sensor detecting nearby objects or users.