Feature 1 CASSETTE TO MP3 CONVERTER: Tape to MP3 converter quickly converts old tapes to MP3 format in a quiet room via USB C cable and you can enjoy crystal clear sound quality. 2 LIGHTWEIGHT AND PORTABLE: Portable cassette player comes in a lightweight and portable design. Not only is it a recorder, but it also works perfectly as an old fashioned tape player. 3 WORK WITH 3.5MM AUX JACK: Cassette tape to MP3 player works perfectly with any standard 3.5mm AUX jack, and you can use the sound port of your headphones, earbuds or car speakers. 4 SCOPE OF APPLICATION: USB cassette tape player works with laptop CD burners. You can play and transfer anywhere, making your listening and conversions easier. 5 EASY CHARGING: Cassette to MP3 converter is easily rechargeable and supports battery power (2 x AA batteries, not included with the product) and USB C power.Item Type: Cassette To MP3 ConverterModel: TON010Material: ABSColor: TransparentConverter Format: MP3Power Supply: 2 x AA Batteries (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 Converter1 x Earphone1 x USB Cable1 x CD ROM1 x Instruction Manual