Crosley Cassette Tape Portable Bluetooth Speaker. Rewind your style, not your music. The Cassette Tape Bluetooth Speaker gives you that iconic ’80s mixtape aesthetic without the old-school fuss. Stream wirelessly and enjoy a vintage look with modern tech. Compact, portable, and complete with a matching clear case, it’s perfect for showing off your love for all things retro. Approximate measurements: 4" x 0.75" x 2.75". Equipped with a rechargeable lithium-ion battery, this speaker charges via USB-C cable in 2 hours. With a full charge, you get up to 6 hours of music when listening at 50% volume. Imported.