High-Fidelity Sound Quality: Experience crystal clear audio with built-in HIFI speakers, ensuring lossless original sound and rich details for a superior listening experience in various playback modes. Automatic & Scheduled Recording: Easily set the start and end times for automatic recording, or schedule periodic recordings to capture important moments without any hassle. 360-Degree Stereo Surround: Utilize the high-sensitivity capacitor silicon microphone for a 360-degree stereo surround recording, capturing every detail with enhanced clarity. Large Storage & Battery Life: With a built-in 64GB capacity and a 230mAh battery, enjoy up to 16 hours of continuous recording and 3.5 hours of playback time, perfect for extended use in various scenarios. Versatile Applications: Ideal for class training, meeting records, academic exchanges, singing recordings, interviews, and more, his voice recorder is designed to cater to all your recording needs. Item Name: Voice Recorder Material: Alloy Product Name: Voice Recorder Screen: 0.96 Inch Color Screen Memory: Expandable to 256GB Memory64GB Speaker: Yes Battery Capacity: 230mAh Recording Time: about 16 Hours Playing Time: about 3.5 Hours Charging Time: about 2 Hours Play Format: MP3/OGG/APE/FLAC/WAV/AAC-LC Features: High-Fidelity Sound Quality, 360-Degree Stereo Surround, Noise Reduction Size Details: L: 9.8cm/3.86", W: 2.6cm/1.02", H: 1.1cm/0.43" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Voice Recorder 1 x Type-C Data Cable 1 x User Manual