CJ seven mp3 player

signal to noise ratio:> 85dB (the higher the better sound quality, = 60dB is qualified,> 80dB for high quality)

video screen: none

Output Power: 10mW +10 mW maximum

playback time: up to broadcast time 5 - 10 (pure MP3) hours

USB interface: USB2.0 (compatible USB1.1) per second 2.5MB, ordinary MP3 download speed is 3 times.

chip: original A-grade Samsung flash chip

Operating System: Windows98/SE/ME/2000/XP, Mac OS 10, Linux2.4.2

Overall dimensions: length 8cm * width 4cm *High 9cm