If you play your cards right, you can save big — up to 40% — on some of Sonos's best speakers (and headphones).

The Sennheiser HD 660S2 headphones are discounted to $500 at Crutchfield until April 20. Go the extra mile for your audio with a pair of Planar drivers!

Use these 12 Sonos promo codes to save money on the manufacturer's full array of wireless smart speakers, soundbars & home theatre sets. All coupon content is created by TechRadar. We may earn a ...