RCA Lyra RD1075 256MB MP3 Player is SD upgradeable and features 5 DSP modes and a 2 line LCD display. Listen to the best digital tunes whenever and wherever you want with the Lyra™ from RCA. This portable player is MP3- and WMA-compatible, and has skip-free audio playback. The 256MB built-in memory and expandable memory slot for SD/MMC allow you to keep all of your favorite tunes nearby. RCA RD1075 256MB MP3 Player features: 256MB Built-in Flash Memory - Stores up to 8 hours of music or any computer file type External Memory Card Slot - Supports SD and MultiMediaCard (not included) Plays MP3, MP3PRO and Windows Media Audio PC/MAC Compatible Multi-functional LCD Display with ID3 Tags support - Displays title, artist and bit rate USB Connection - for faster transfers Battery Operated - 1 X "AAA" Alkaline battery Music Management Software CD-ROM - Includes MusicMatch Jukebox Also included: - e.clipz clip-on headphones, USB connection cable, Armband carrying case, 1 "AAA" battery. Shipping Weight: 3 lb