Ovann Hi-fi Stereo Sound Dynamic Headphone With Microphone

OHM - A measure of resistance named after George Simon Ohm

Black - A colour which does not emit any colour of the spectrum. Black absorbs all frequencies of the spectrum.

Frequency - A term used to describe how often something is done

Frequency - A wave frequency is the number of times a wave repeats within a given time

Cm - Centimetres, one centimetre is equal to 10 milimetres

Microphone - A device for recording sounds. Also known as a mic.

weight - A measure of the force applied on an object by gravity. Measured metric in grams and kilos or imperial in lbs and oz

Alternative - Another available choice or possibility

Dimensions - The shapes and angles of something or a situation.

Design - A drawing or styles that shows the look and functionality of something before its made.

Random - Something that appear out of the ordinary, chosen without method.

Headphones - Earphones that are used to hear sound through, typically joined by a think band placed over the head

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