DESC: Weighing in at just under 2 ounces, the 3.3 x 1.7 x 0.6 YP-T8 offers consumers an impressive range of additional features in a sleek, compact package. An FM tuner and recorder, along with voice recording capability place the YP-T8 among the most versatile players in the market. A built-in Li-Ion battery provides up to 20 hours of entertainment. SRS WOW® provides a superb 3D audio experience and Microsoft Plays for Sure technology gives users the security that their favorite MP3 and WMA files will play with ease.