Brand: Maxell. MPN: T37016. Ur audio cassette is great for everyday recording, including voice lectures and all types of music. It is excellent for personal portables and dictation equipment.. Features  Optimally designed for voice recording; Low noise surface provides a suitable media for music; Total recording time per cassette tape is 90 minutes or 45 minutes per side; Pack of 2; Specifications  Storage capacity: 60 minute; Bias type: Normal; .