Headphones - A device worn on the ears to listen to audio privately., Memory - The ability to store information on a device or in your mind., Cassette - A small plastic case with tape used to record or play audio., Expensive - Something that costs a lot of money., Invent - To create something new that did not exist before., Call - To talk to someone on the phone., Laptop - A portable computer you can carry anywhere., Smarthpones - Phones that can call, use the internet, and run apps., Tablet - A touchscreen electronic device larger than a phone., Cd Player - A machine that plays audio from compact discs (CDs)., Rockola - A machine that plays music when you insert coins.,

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