1. Versatile Playback Features: This cassette player includes fast forward and rewind functions, allowing you to easily navigate your favorite tape music. Equipped with a magnetic head and motor, it ensures smooth playback without tape tangling or sticking. 2. Easy Conversion to MP3: The tape player supports two methods for converting cassette tapes to digital files. You can transfer analog recordings to MP3 format via USB connection, preserving your music collection in a modern digital format. 3. Portable Recording Capability: This multifunctional cassette player features built-in microphone recording, enabling you to capture voice notes or important messages anytime. It includes a 3.5mm headphone jack for private listening, and headphones are provided. 4. Flexible Power Options: The device offers two power sources—USB-C charging using a 5V power supply or two AA batteries (not included). These options provide convenience for indoor and outdoor use. Do not use both power sources simultaneously. 5. Compact Design: The cassette player is compact and lightweight, easily fitting into bags for on-the-go use. Designed for everyday reliability, it features simple controls and user-friendly operation. Portable Cassette Player with Built-in Mic, USB-C, MP3 Conversion, and Headphone Jack Item Type: Cassette Player Sound Port: 3.5mm interface USB-C Port: For data transfer to computer and 5V power input Headphone Impedance: 32 ohms Headphone Output Power: 6.3kHz, 30mV to 80mV Tape Speed: 2980Hz to 3080Hz Flutter: 3kHz, 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 cable to power the device. Note: Avoid recording over o tapes that contain existing content to prevent data loss. Color: Orange Material: Plastic Package Contents: 1 x Cassette Tape Player 1 x Headphone 1 x USB Cable 1 x Instruction Manual Note: Lighting effects and screen settings may cause slight color variations between the image and the actual item. Measurement tolerance: +/- 1-3 cm.