Screen: No
External Memory: No
Balanced Out: No
Audio Format Support: MP3,WAV
Battery Life: < 10 hours
Brand Name: Sony
Model Number: NWZ-W273S
Package: No
Screen: No
External Memory: No
Balanced Out: No
Audio Format Support: MP3,WAV
Battery Life: < 10 hours
Brand Name: Sony
Model Number: NWZ-W273S
Package: No