The Sony High Fidelity HF 60 Minute Audio Cassette is a high-quality audio recording medium designed for professional use. With a capacity of 60 minutes, these cassette tapes are perfect for recording music, speeches, or other audio content. The Sony brand ensures reliable performance and high-fidelity sound quality, making them a popular choice for music enthusiasts and audio professionals alike. Each lot of 4 tapes with one Scotch BX90 Normal Bias New sealed, Made in Mexico, these recordable cassette tapes are a must-have for anyone looking to capture and preserve their favorite audio recordings.