Unlike smartphones or TVs, this is an area of technology that doesn't have a small cluster of dominant manufacturers. Companies such as Mr Entertainer, Lucky Voice and Easy Karaoke can be trusted due to their track record of producing high-quality solutions over a long period of time.
However, that doesn't mean you should shun the lesser-known firms – as our guide proves, there are some excellent options out there from brands whose names you may never have heard of.