TDK AE cassette tapes, set of 4, 5 minutes recording time per side. - Brand: TDK - Model: AE - Quantity: Set of 4 - Recording Time: 10 minutes (5 minutes per side) I found these while organizing my closet. They are new and unopened. I will sell them individually as well! I have other items for sale, so please take a look. Thank you. I'm open to offers, so please leave a comment if you're interested in a price reduction. I want to sell these by the end of March! #SONY #cassette #audiocassette #karaoke #cassette #SONYcassettetape #cassettetape Thank you for looking.