Item Type: Digital Voice Recorder Material: Metal, Electronics Model: Q53 Memory card slot: Expandable up to 256GB (8GB memory card already built-in) Battery type: Built-in 230mAh lithium battery (included) Spacious Storage Capacity: The digital voice recorder offers a maximum recording data storage of 268 hours (at 512kbps). Equipped with a 230mAh rechargeable battery, it can continuously record for up to 25 hours after a 2-hour charging session. Microphone and Noise Reduction: Featuring a built-in 360-degree omnidirectional microphone and noise reduction chip, this recorder captures clear audio while reducing ambient noise. It supports bit rates of 3072kbps, 1536kbps, and 512kbps, ensuring crisp recordings. Easy Operation: Recording or saving your recordings is as simple as sliding a button. The device features a 0.96-inch high-definition color screen, providing a user-friendly interface. Versatility in Features: The digital voice recorder comes with a range of useful functions, including voice-activated recording, timed recording, monitoring, recording deletion, and AB repeat functions. It offers versatility to cater to various recording needs. Wide Application: The recorder is suitable for various scenarios such as lectures, meetings, interviews, business negotiations, and classrooms. It serves as a practical gift for teachers, students, writers, and anyone who needs reliable recording capabilities. 1 x Digital Voice Recorder (comes with built-in battery) 1 x Charging Cable 1 x User Manual