KEF M-Series M400 Headphones - Gold Mattresses Simply connect to your BLUETOOTH®

Simply connect to your BLUETOOTH® devices23 for cable-free listening

remove the oven door entirely for easier access and faster cleaning

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

Compatible with most 6" and smaller electronics and accessories

PICTURE (PROCESSING)

KEF M-Series M400 Headphones - Gold Mattresses Simply connect to your BLUETOOTH®Amazing 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