Maxell Standard Dictation/Audio Cassette, Normal Bias, 60 Min. (30 x 2) Type: Audio Cassette Feature: Record it-so you can listen to it whenever you like. This audio cassette tape's wide-frequency response and uniform output assure recording accuracy even with repeated usage. Designed for high-use applications. Maximum Recording Time : 60 Minutes (30 x 2) Grade/Quality : Communicator, Normal Bias Cassette Type : Audio Cassette Size : Standard Post-Consumer Recycled Content Percent : 10 % Total Recycled Content Percent : 10 %