One-Key Recording Feature: Effortless Activation: With just one key, you can instantly activate recording, ensuring you never miss a moment. The REC slide switch allows for silent and swift recording activation, even when the device is in your pocket. This discreet operation prevents any potential embarrassment during conversations. Extra Long Recording Time: Extended Battery Life: Enjoy an impressive 500 hours of rechargeable recording battery life. This feature is perfect for capturing lengthy notes, lectures, meetings, dictations, and more, with ample space to store your recordings. Voice-Activated Recording (VOR): Intelligent Power Saving: When the VOR function is enabled, the recorder only captures o when sound is detected, entering standby mode to conserve battery life. It also features automatic split recording and loop recording for efficient use. Set Time and Date Stamp: Easy Synchronization: Connect the recorder to your computer, navigate to the “SetUDiskTime.exe” folder on the device, and run the program to synchronize the recorder’s time with your computer’s system time. MP3 Player Functionality: Versatile o Playback: Supports MP3 and WAV music formats, allowing you to enjoy your music on the go. The device also features a magnetic function for high concealment and noise reduction during recording. Recording Specifications: High-Quality o: Wav recording bitrate of 192kbps, with a sampling rate of 48KHz and a frequency range of 20Hz-20kHz. Equipped with a non-directional condenser microphone for clear o capture. Storage and Material: Capacity: 4GB storage. Color: As shown in the pictures. Material: Durable plastic construction. Size: 71mm x 22mm x 18mm. Package Contents: 1 x Digital Voice Recorder 1 x Headphone 1 x USB Data Cable 1 x 3.5mm Jack to USB Cable Note: The actual color of the item may vary slightly from the pictures due to light reflection and different monitor settings. Please allow for a measurement error of +/- 1-3cm. The package contents are as listed above; other products are not included.