Features: 1. Automatically record incoming & outgoing telephone conversations(Using sound card). 2. Caller ID surpported(Detects Caller ID using the same sound card). 3. MP3 and other compression format supported. 4. Auto Email or FTP upload supported. 5. Record using computer's sound card. 6. Record up to 12 telephone lines simultaneously in 1 computer. 7. Normal telephone line,IP phone,net meeting recording. 8. Long time recording. 9. Perfect hide mode. 10. Better quality & lower cost. 11. Convertor needed in telephone recording(cost free).