DeWalt DCR006 XR Bluetooth® Speaker 10.8-18V Li-ion Bare Unit

Bluetooth - A short range wireless mainly used for connecting to mobile phones

Battery - A device used for the storage of electricity

compact - Carefuly designed to ensure an item has a minimal physical size

Audio - Also known as sound. An audible vibration wave which can be heard.

Fidelity - Refers to the quality. Being faithful or loyal.

robust - An physical or metaphorical object which is well built or hard to destroy

Compact - something that has a lot combined within a small space.

Cage - an object that is used to contain something, often animals.

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

DeWalt - A brand with a reputation for designing, engineering and building of tough industrial machinery.

Li-ion - A rechargable battery. Popular in portable electronics combining one of the best energy densities and not suffering memory effect. Very slow loss of charge when not in use.

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