Product name: English source recording pen clear student lectures business record Product size: 15*6*3CM/5.9*2.36*1.18in Material: Metal Product color: Black Product weight: single piece gross weight about 120g Recording distance: 3-10 meters Description: 1. High-definition recording: With high-fidelity recording function, it can clearly record the speech content of lectures, meetings or other occasions to ensure clear and realistic recording quality. 2. Large capacity storage: It has enough memory capacity to record and store a large number of audio files for a long time, which is convenient for students and business people to listen to lectures and record meetings. 3. Easy operation: easy to use operation interface and function buttons, convenient for users to quickly start recording, pause, save and play recording files. 4. Long battery life: Long battery life ensures that the recorder can continue to work for a long time, and will not interrupt the recording because of insufficient power. Attention: 1. Due to different display and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Thank you very much! 2. Please allow measurement deviation due to manual measurement.