1. One-button recording function: Press the record button to start recording. 2. High-quality MP3 and WAV recording formats with capacitive audio recording for clear sound. 3. Supports phone recording, repeat playback, automatic file saving when battery is low, built-in clock, and external speaker playback. 4. Voice-activated recording: Automatically starts recording when sound is detected. 5. Built-in high-capacity polymer battery supports up to 720 minutes of continuous recording. Item Type: Voice Recorder Storage Capacity: 32 GB Storage Media: Built-in Flash Memory Microphone: 360-Degree Omnidirectional Condenser Microphone Recording Format: WAV / MP3 Screen: LCD Screen Recording Time: Up to 720 minutes Interface: USB 2.0 Recording Distance: 6–12 meters Dimensions: 15.2 × 8.6 × 4.8 cm Material: ABS Color: Black Package Contents: 1 × Voice Recorder 1 × Headset 1 × USB Cable Note: Color may vary slightly due to lighting and screen settings. Dimensions are subject to a tolerance of ±1–3 cm.