KEF M-Series M400 Headphones - Gold Mattresses Which features Lens Blower

Which features Lens Blower

2 ensure compatibility with 4K UHD video sources

800 Series Beautyrest Pocketed Coil Technology provides flexible support precisely where it is needed and isolates motion between two sleepers

YCbCr 4:2:2 8bit / RGB 8bit

KEF M-Series M400 Headphones - Gold Mattresses Which features Lens BlowerAmazing sound and sleek design, all in one package. The KEF M400 Hi Fi On Ear Headphones is a practical solution to having your favorite artists follow you around and perform your favorite songs all day. Look no further than a May 2016 review in the publication Sound and Vision, who states the headphones 'projected a huge soundstage around [their] head, and the musics ominous low rumble was viscerally felt'. Comfortable Listening The KEF M400