1. Guarantee brand-new products, high-quality craftsmanship, and exclusive discounts. Buy now, and we will ship your order as soon as possible. Have a great day! If you have any questions about the product, please feel free to send us an email, and we will reply within 48 hours. 2. Professional recorder with excellent recording quality and a realistic stereo experience! The advanced chip and noise reduction function allow you to enjoy clear high-definition recording and playback in courses, lectures, meetings, presentations, interviews, evidence collection, etc. 3. 2400 hours of long-term recording. The large-capacity rechargeable 3200 mAh battery of this recorder can provide up to 365 days of standby time and more than 300 hours of continuous recording after each full charge. The 4/8/16/32/64 GB internal memory can store up to 2400 hours of recordings at a speed of 32 kbps. The password lock also gives the recorder a protection function (set on the computer). 4. Mini and easy-to-use for activating recording. This mini recorder is lightweight, portable, and convenient. It can be easily put into your pocket or palm. It is easy to use. Just press to start recording and press again to save. 5. Technical support. We offer lifetime support so that every customer can receive satisfactory service. If you encounter any problems when using the recorder, please carefully read the tutorial videos in our user manual or the video section, or contact us via email for free support. We will provide satisfactory solutions to all your questions, comments, and problems. 6. Important. Please update the date and time (set the timestamp) before using the computer for the first time. If you cannot play the recordings (in WAV format), please download/use a player that supports playing WAV format files. If you encounter any problems when using it, please carefully read the user manual or watch the tutorial videos in the video section. Some tools are in EXE format, which may not be supported by Mac computers. 7. For Windows computers. Guided by the concept of customer first, we provide 24/7 customer service. No matter where you are and what problems you encounter, we will solve them for you as soon as possible, allowing you to shop without worries.