Feature 1 Format Conversion: Cassette to MP3 converter quickly convert old tapes to MP3 format via USB C cable. It is also suitable for notebook computer CD recorder. 2 Multipurpose: The cassette to MP3 converter uses a lightweight and compact size. It is not just a tape recorder. It can be perfectly used as an old fashioned tape player and used with any standard headset. 3 Perfect Compatibility: Cassette to MP3 converter matches perfectly with any standard 3.5mm AUX jack, which means you can use the sound port of headphones, earplugs or car speakers. 4 Clear Sound Quality: Cassette tape player can enjoy crystal clear sound quality even for the oldest band by transferring tapes to MP3 in a quiet room. 5 Two Power Supply Modes: Portable cassette tape to MP3 converter for easy charging, support battery power supply (2 AA batteries, not included in the product) and USB C power supply.Item Type: Cassette to MP3 ConverterMaterial: ABSModel: TON010SColor: WhiteConverter Format: MP3Power Supply Mode: 2 x AA Battery (Not Included), Any USB C Port Power Supply (5V DC Adapter, USB C from Computer, Etc.)Sound Channel: Stereo L R Package List1 x Cassette to MP3 Converter 1 x Headphones 1 x USB Cable 1 x Disc 1 x Manual