Portable cassette player converts your old mixed tapes and cassettes to MP3 format, and you can play them on any MP3 player. It can keep your treasured memories. Transparent shell makes it more concise and beautiful. Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Color: Transparent Material: ABS Recording Mode: WAV, MP3 Power Consumption: ＜400mW Software: Compatible with 'Audacity' System Requirement: P4 1.7GHz CPU, 256MB Memory, 32M VGA Card and above, with USB interface, compatible with Wins XP/ Vista/ 7 Power Supply: 2 * AA Battery (Not included) or Type-C USB Cable Item Size: 114 * 82 * 33mm / 4.49 * 3.23 * 1.30in Item Weight: 172g / 6.06oz Package Size: 15 * 11.2 * 4cm / 5.91 * 4.41 * 1.57in Package Weight: 270g / 9.52oz Package List: 1 * Cassette Player 1 * Software CD 1 * USB Cable (Type-C) 1 Pair of Earphones 1 * User Manual (English)