This voice recorder has 16 GB of storage and can record up to 284 hours of audio. Its built-in 260 mAh battery provides up to 55 hours of recording time on a full charge. With an upgraded chipset and DSP noise reduction technology, you can enjoy a high-quality recording experience. It is ideal for lectures, meetings, and interviews. One-button operation makes it incredibly convenient to start and stop recording. Please note: To ensure file integrity, the device will automatically stop recording when the memory is full; you can manually delete some older files to free up memory. This voice recorder is designed to be small and lightweight, easily fitting into a pocket, pencil case, backpack, fanny pack, or wallet. A USB interface makes connecting and transferring recording files quick and easy. This mini voice recorder is ideal for students, journalists, doctors, and anyone who needs a recording device. Its compact size makes it comfortable to hold and easy to carry. In short, this recording device perfectly combines large storage capacity, long battery life, excellent noise reduction, and a user-friendly experience.