MP3 Player built into a standard cassette casing, letting you either use it as a uniquely old school shaped MP3 Player, or with any car cassette or cassette player to play MP3 Music. Stand Alone or Car Cassette Player

1) Memory: No internal memory or built in flash memory optional (512MB-8GB)
2) External Memory: Compatible with SD/MMC card (max.8GB)
3) Music Format: MP3
4) Bit rate: 32-256Kbps
5) Earphone Jack: 3.5mm
6) SNR (Signal to Noise Ratio): >75dB
7) Output of earphones: 2 x 10mW(32Ohms)
8) USB: 2.0
9) System: Compatible with windows 2000/xp
10) Battery: Built-in 450mAh lithium battery
11) Dimension: 63X102X11.5 (mm)

Other Features:
1) Use like a normal cassette in a car cassette player or cassette player
2) Use as a stand alone MP3 Player
3) Repeat playback mode
4) 6 button interface
5) Recharge by USB cable