1)Memory: 64M/128M/256M/1G/2G Flash Memory embedded memory.
2)Supported formats: MP3 (MPEG1/2, Layer3) + ventricle + U disc format
3)Interface: headphones, USB charging shared round four Pin Interface.
4)Battery: Lithium Ion Battery 120mAh/37V
5)High-quality audio recording: documents WAV format
6)Bit Rate: 32kbps ~256kbps
7)Output Rate Range: 20HZ-20KHZ
8)Output Power: 8MW+8MW:>=90Db
9)Signal to noise ratio
10)Platform: Platform 8.6 or above Windows98/Me/NT/2000/XP/Mac
11)USB transfer rate: USB 2.0 (high speed)
12)Radio frequencies: 87.5 (76) --- 108MHZ
13)Temperature: -10-50C
14)Radio input impedance: 40R
15)Sensitivity: 40DB/MV