Portable pen - shaped design, ideal for classroom and business meetings. 25 - hour long - lasting battery, no worry about power failure during use. OLED screen, check recording status in real - time for peace of mind. Directly plug into mobile phones, enabling fast file transfer for quick access to data. One - click recording, simple operation even for first - time users. 64GB large - capacity storage, enough to save numerous recordings and files. Support text conversion, convenient for organizing meeting minutes or class notes. Equipped with wired - control earphones, enjoy music or listen to recordings privately. Replacement pen refills included, combining writing and recording functions seamlessly. High - quality recording, clearly capturing every detail in lectures or discussions. Product Name: Digital Voice Recorder Model: L65 Display: 0.9 - inch, Resolution 128 x 32 Recording Format: 512Kp/685Kp/1024Kp/1536Kbps Battery: 260mAh (head) Interface: Type - C (head) integrated Audio Format: MP3, WMA, WAV, APE, FLAC Full - charge Recording Duration: Approximately 25H (default 512Kbps) Product Size: 152.3mm Color: Black Material: plastic Package Contents: 1 * Data cable 1 * pen core 1 * type-c 1 * headphones 1 * pen case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.