Sony Walkman S Series 4GB MP3 Bluetooth Up to 52 Hours of Continuous Earphones 2017 Black B NW-S313 Player, Compatible, Playback, Included, Model,

Approximately 53g compact body with plenty of stamina for a long time of 52 hours Cuts surrounding noise. Equipped with digital noise canceling function Equipped with effective functions such as "A-B repeat playback" which allows you to repeatedly listen to the part you want to concentrate on, which is ideal for language learning, and "quick replay" which allows you to return to the playback position. "Content Transfer for Mac" also supports transfer from Mac In coordination with the main body color of the Walkman, the menu cursor color can be set from blue, light pink, white, vivid pink, and gold. Equipped with 3 modes (train/bus/aircraft/indoor) that can be selected according to your listening environment You can choose the sound quality from a variety of equalizers depending on the sound source. In addition to the 7 types of rock, pop, jazz, classical, EDM, R&B/HIP HOP, and relaxation, you can save 2 types of custom equalizers that allow you to fine-tune your favorite sound quality. Compatible with high quality codecs such as FLAC Rich reproducibility and excellent wearing comfort. EX monitor headphones with 13.5mm diameter driver unit Equipped with 1.77-inch QVGA (128 x 160 dots) color LCD