... .0MP3 data flow rate8Kbps-320KbpsSNR64dBFrequency response20-20KHzLi-Battery300mAWeight45gVolume43432.74 SQMMAccessoriesEarphone, Manual, Warranty card, Record line, Telephone line, Telephone transmittion box, USB ... Cable, Microphones line, Certification. recorder pen with Earphone, Manual, Warranty card, Record line, Telephone line, Telephone transmittion box, USB ...