... .One press record 3.2GB capacity 4.Accepct ODM&OEM 5.With mobile connection record The Specification of the AD-509Brand NameAoedi/OEM/ODMDimension101 ... ,WMA, WAVRecord FormatMP3, WAVRecord Time64H(Built-in Li-battery and 2GB flash)SNR>85dBEQ Modes6 (Soft, Jazz, Natural, Classic, Rock, POP ... High Quality and Fast Delivery Promised FCC,CE&ROHS Approval,Recorder Pen AD-509 with 2GB Capacity