Sony headphones at CES 2011 (photos)

Sony's MDR-EX600 earphones offer a sound-isolating design and will retail for $200.

Sony's MDR-EX1000 feature a convenient behind-the-ear cord and will sell for $500.

The Sony MDR-ZX700 headphones are the cheapest of the bunch at $120 and offer large drivers for extra deep bass.

The Sony MDR-Z1000 has supercushy earpads and an extra-durable cable design. They will sell for $500.