Abstract: A replica cassette tape mobile record/playback device includes a non-volatile memory device positioned, one or more processors, a rechargeable battery, and a personal area network transceiver chipset all positioned within the interior of the replica cassette tape device. The replica cassette device also includes one or more indicator lights, positioned at an edge of the replica cassette tape device, to identify a status of the replica cassette tape device. The replica cassette tape devise also includes computer-readable instructions stored in the non-volatile memory device, the computer-readable instructions executable by the one or more processors to: pair the replica cassette tape device with an external sound reproduction device utilizing the personal area network transceiver chipset; and communicate one or more audio files stored in the non-volatile memory device to the external sound reproduction device utilizing the personal area network transceiver chipset.