Key Features: The Sony D-EJ621 CD Walkman Skip-Free G-Protection: This technology provides enhanced shock protection, with an improved mechanism and a digital-based system for faster shock recovery, allowing for uninterrupted playback, especially during movement like jogging. Retro Design: The player features a throwback aesthetic and often comes bundled with retro-inspired foam headphones. Portability: Designed as a personal portable CD player, it's suitable for taking music anywhere without requiring Wi-Fi. Battery Powered: It operates on battery power for portable use. Summarized reviews: The reviews indicate that the device performs reliably, with users noting that it works well and there is no skipping. Pros: Reliable Playback: The G-Protection feature is noted for its effectiveness in preventing skips during activities like jogging. Nostalgic Appeal: The retro design and inclusion of classic headphones appeal to those looking for a nostalgic music experience. Simplicity: It offers a straightforward way to listen to CDs without the complexities of modern digital devices. Cons: Limited Availability: As an older model, finding new units can be difficult, and many available options are refurbished or used. No Modern Features: Lacks modern connectivity like Bluetooth or Wi-Fi. Requires CDs: Functionality is limited to playing physical CDs, which are less common now compared to digital music.