Polaroid Music Chrome C-90 Type II Super High Bias Audio Cassette Tapes in a 5 lot (5 Tapes) CrO2 Type II Super High Bias Audio Cassette Tape IDEAL FOR RECORDING CDS, PRERECORDED CASSETTES & OTHER DIGITAL SOURCES SUPERIOR RESULTS IN HIGH-PERFORMANCE HOME PORTABLE & CAR STEREO SYSTEMS FORMULATED TO PROVIDE HIGHER OUTPUT & WIDER DYNAMIC RANGE Position IEC-EQ:70us