1.EC,FCC & ROHS Approval 2.One press record 3.2GB capacity 4.Accepct ODM&OEM 5.With mobile connection record ... ,WMA, WAVRecord FormatMP3, WAVRecord Time56H(Built-in Li-battery and 2GB flash)SNR>85dBEQ Modes6 (Soft, Jazz, Natural, Classic, Rock, POP ...