【Product Contents】 ・Voice Recorder ・Earphones ・USB Cable 【Product Details】 Capacity: 8GB Weight: 9g Battery: Lithium Size: 45 x 20 x 60mm Charging Time: Approximately 30 minutes Continuous Recording Time: Approximately 90 minutes Maximum Recording Time: Approximately 90 hours 【How to Use】 (1) Turn the switch ON to start recording. (2) Turn the switch OFF to stop recording. (3) Insert earphones and turn the switch ON to play back recordings. (4) + button → Play the next file (hold to increase volume). (5) - button → Play the previous file (hold to decrease volume). 【Product Information】 ・Great for business use Records meetings, negotiations, and conferences to prevent missing important information. Ideal for listening practice by incorporating English conversation or music! ・Prevention of trouble Useful for gathering evidence of harassment, sexual harassment, bullying, and infidelity. Allows you to listen carefully to doctors' explanations in hospitals, etc. ・USB Charging Can be used as a USB memory by connecting to a PC. ・Compact Size Unobtrusive, allowing for natural recording without making the other person aware. Can be safely recorded without being noticeable even when placed in a bag or shirt pocket. Allows for easy recording in business or private situations when needed.