Recording Mode: HD Recording format: WAV Recording time: 1000 (minutes) Maximum number of recording files: 999 Transmission interface: USB 2.0 Microphone: two-way Number of microphones: two-way Recording distance: 5-10 meters Shell material: zinc alloy material + 2.5D mirror Product size: 42*37*96 (mm) 1. The recording device adopts high-definition recording mode, which can capture high-quality audio, allowing you to easily record various scenes. 2. The device supports multiple recording formats, including widely used recording formats such as WAV. Its recording time is up to 1000 minutes, and its capacity is larger, which is suitable for long-term recording without interrupting and transferringfiles in the middle. The maximum number of recording files of the device is 999, with sufficient storage space to meet your recording needs. 3. The device is light and portable. The shell is made of Zinc alloy material, equipped with a 2.5D mirror surface, which is stylish and beautiful, and has moisture-proof and corrosion-proof performance. 4. The device adopts a two-way microphone with a wide amplitude response and a recording distance of up to 5-10 meters. It is suitable for use in diverse scenes and records every detail. 5. This recording device is suitable for diverse groups of people, including business people, civil servants, lawyers, journalists, students, security personnel, and family caregivers, etc. At the same time, it is also a practical gift, suitable for businessnegotiations, public security work, interview records, meeting minutes, corporate training, student classrooms, English learning, music appreciation, and family care. It is also suitable for gift giving on many occasions such as weddings, birthdays,festivals, housewarmings and more.