1. Versatile Playback Features: This cassette player includes fast forward and rewind functions for quick navigation through tapes. Its magnetic head and motor ensure smooth, reliable playback without tape tangling or sticking. 2. MP3 Conversion Capability: The device supports converting cassette recordings to digital MP3 files. Connect via USB-C cable to a computer and use compatible audio software (e.g., Audacity) to digitize your tapes and preserve your music collection. 3. Portable Recording Function: This multifunctional portable cassette player includes built-in microphone recording capability, allowing you to capture voice notes or ideas on the go. It features a 3.5mm headphone jack for private listening; headphones are included. 4. Flexible Power Options: Powered by either a 5V USB-C power source (cable included) or two AA batteries (not included). Do not use both power sources simultaneously. 5. Compact Design: Sleek and lightweight, this cassette player fits easily into bags or pockets for on-the-go use. Simple controls ensure intuitive operation without unnecessary complexity. Item Type: Cassette Player Sound Port: 3.5mm audio interface USB-C Port: For data transfer during MP3 conversion and 5V power supply Headphone Impedance: 32 ohms Headphone Output Level: 6.3 kHz, 30 mV to 80 mV Tape Speed: 2980 Hz to 3080 Hz Flutter: 3 kHz, 0.4% Product Dimensions: 10.4 x 8.9 x 3.6 cm (4.1 x 3.5 x 1.4 in) How to Use: Insert batteries or connect via USB-C for power before use. Note: Do not record over pre-recorded magnetic tapes, as this may erase the content. Color: Orange Material: Plastic Package Contents: 1 x Cassette Player 1 x Headphone 1 x USB-C Cable 1 x English Instruction Manual Note: Color appearance may vary slightly due to screen settings and lighting conditions. Dimensional tolerance: ±1–3 cm.