Recording mode: HD noise reduction Recording format: MP3, WAV Recording time: 120 minutes (minutes) Maximum number of recording files: 999 Memory card type: SD card Transmission interface: USB 2.0 Microphone: two-way Recording distance: 3-10 meters Video: support video shooting Product size: thickness 13 width 28 length 57 (mm) Product weight: 17 (g) 1. The recording device adopts high-definition noise reduction recording mode, which can capture high-quality and clear audio, allowing you to easily record various scenes. 2. The device supports a variety of recording formats, including MP3 and WAV, which is convenient for you to choose the recording format according to your needs. Its recording time is 120 minutes, which is suitable for short-time recording needs. 3. The maximum number of recording files of the device is 999, with sufficient storage space to meet your recording needs. It also supports SD card, which can expand the storage space, which is more convenient and practical. 4. The device is small and light, weighing 17 grams, easy to carry. The shell is made of high-quality Trait ABS material, which is durable and not easy to wear and tear. 5. The recording device is suitable for any crowd, including professionals, students, journalists, etc. It's an ideal giveaway for occasions such as trade shows, employee benefits, and corporate anniversaries. 6. As a gift, the device has practical functions, compact design, and is easy to carry, suitable for various occasions such as trade exhibitions, employee benefits, and corporate anniversaries.