<ul><li>Optimally designed for voice recording</li><li>Low Noise surface provides a suitable media for music</li><li>Total recording time per cassette tape is 90 minutes or 45 minutes per side</li></ul><br><br>The Maxell UR-90 normal bias cassette tape is optimally designed for voice recording, its low noise surface provides a suitable media for music as well. Total recording time per cassette tape is 90 minutes or 45 minutes per side. Seven cassette tapes included in one package.

Maxell 108575 Optimally Designed for Voice Recording Brick Packs with Low Noise Surface - 90 Minute Audio Cassettes, 7 Tapes Per Pack