4GB Voice Recorder Necklace Pendant o Voice Recorder for Lecture Interview Meeting Class HD Noise Reduction Feature: Product Name: Voice Recorder Material: Zinc alloy Product color: Black Product size: 4.2x3.7x0.96cm/1.65x1.45x0.38in Packing size: 10.7x6.3x2.9cm/4.21x2.48x1.14in Net weight: 0.04kg/0.088lbs Gross weight: 0.082kg/0.18lbs Recording method: Key recording Recording time: about 35 hours Recording format: WAV Playback format: MP3 / WMA / WAV Sampling rate: 48KHz Battery capacity: 120 mAh Pendant Design & One-Key Recording Lightweight and portable: hang it around your neck for convenient use anywhere. (Note: lanyard not included). One-key operation to start or stop recording; files are automatically saved with date and time stamp for easy file management. Simple and efficient for capturing important moments anytime, anywhere. 4GB Large Capacity Equipped with 4GB internal storage to meet various recording needs. Built-in battery supports continuous recording for approximately 35 hours on a full charge. Supports recording while charging and includes data protection function that automatically saves recordings when battery is low. Automatic Noise Reduction & HD Recording Clear sound capture with enhanced sensitivity for distant or low-volume o. High-definition recording with noise reduction technology for improved o clarity. Stylish and compact design, suitable as a practical gift. Voice Activated Mode Intelligent voice-activated recording starts when sound is detected and stops when silence is detected. Helps conserve battery and optimize memory usage. Applications Ideal for lectures, classes, meetings, interviews, and personal inspiration. A great gift for teachers, students, and professionals. Package Included: 1 x Mini Voice Recorder 1 x Instruction manual 1 x Headset 1 x Power cord