Brand: Sony
The Sony CFS-B7 (S mk2) is a portable DVD player released by Sony in the mid-2000s. It is an upgrade from the earlier Sony CFS-B7 model, also called the S mk1. The mk2 version features an improved battery life of up to 3 hours, which is a significant upgrade from the original 2-hour battery life. Some other upgrades in the mk2 model include a brighter display, lower power consumption, and better compatibility with various types of DVDs. The Sony CFS-B7 (S mk2) remains a popular choice for travelers and commuters looking for a reliable and user-friendly DVD player thanks to its compact size, durable construction, and acceptable video and audio quality.