KIWI EARS SERENE | The headphones that you need . Link in bio . Thanks to @Kiwi Ears . The SERENE is A Fully Closed-back Planar Magnetic headphone using a new scaled-down/proprietary 72mm x 89mm driver, capable of delivering huge lifelike impact, clarity and soundstage with a bass tilted tonal balance in a comfortable, light-weight and modern design tuned by Z Reviews. #kiwiears #audiophile #kiwiearsserene #headphones