Compare Sony D-NF340 Personal CD Player to Sony Walkman D-EJ621 Personal CD Player

Burn MP3 audio files onto CD-R/RW1 discs and listen for up to 16 hours2 with the D-NF340 MP3 Walkman® CD player. This versatile player not only plays CDs with MP3 audio, it also has a digital FM tuner with 40 presets for a variety of music tastes. The simple, 1-line LCD displays MP3 information encoded in 7 different languages for easy identification of disc, track and artist names. And with 12 playback modes and reliable, Skip-Free3 G-Protection technology, you will have a continuous soundtrack of your favorite tunes wherever you go. Less

The Sony D-EJ621 offers the second generation of skip-free technology that brings an improved mechanism for more protection against vertical shock, and a greatly advanced digital-based system for more than 10 times faster shock recovery compared to conventional systems, providing perfect playing performance without skipping even during such active uses as jogging. The D-EJ621 plays all compact discs including CD-R and CD-RW disks, thus making your own compilations available on the go! Thanks to the advanced Sony engineering, a new IC chip set and a new mechanism, the device may work up to 36 hours using one battery set. The Automatic Volume Limiter System (AVLS) maintains volume output at levels below distortion threshold for cleaner sound reproduction and the hand strap allows the player to be carried with confidence. Less