The Sony music player is a personal audio system and is up to the task of providing crystal clear audio and taking all your songs. Campers and party goers, plus others will love the sound quality and power of this Sony CFD-E90. This Sony boombox is a wonderful device for high-quality audio enjoyment. This Sony CFD-E90 is power-backed to saturate your zone with sound vibrations, so you can blast the songs and melodies with flair. This Sony boombox is portable and compact, and it allows you to bring it with you to provide audio entertainment when you need it and position it where you need to. By including standard batteries, the Sony music player provides portable power so you can keep your songs alive for as long as you need.