3-In-1 Headphone + MP3 Player + Portable Speaker System (Speakers Built-In and Operate Separately from the Headphone Drivers)
MP3 Player Details: 4GB capacity Built-In for around 1000 songs Stored Right In Your Headphones
3-minute Quick Charge Provides Users with 60 Minutes of Playback! Charge them Completely for 20 HOURS of Headphones or 5 Hours of Speaker Usage
Easy access Intuitive controls and track browsing All of the controls are located in one place and when you want to quickly search for a song, the ZAPPINTM mode allows you to quickly jump to a track's chorus section.
Play it out loud Using VPT Air and xLOUDTM technologies from Sony Listen with friends, or simply keep your ears open to traffic on the street. At a single touch you can play music in surround sound from the outward facing speakers.