Feature:1. USB Connectivity and Charging: Easily connect to a computer for data transfer and editing, while also charging the digital voice recorder. This portable recorder supports MP3 format for versatile playback options.2. Voice Activated Recording: In this mode, the recorder starts recording upon detecting sound and enters standby mode when sound is absent. With 5 adjustable voice level settings, the recorder can adapt to various environments for efficient use.3. Easy to Operate: Featuring simple 3 button controls for recording, saving, and playback. It also includes A B repeat, fast forward, and rewind functions to help catch speeches or dialogues more effectively in interviews, lectures, meetings, classes, speeches, and concerts.4. Compact and Portable: The compact design of the mini voice recorder makes it easy to carry around and record sound on the go, ideal for students, journalists, musicians, and business professionals.5. Clear Sound Quality: With clear quality recording capabilities, the portable voice recorder ensures clear and crisp voice playback, making it a versatile tool for various recording needs.Specification:Item Type: RecorderMaterial: ABSRecording Format: MP3Sampling Frequency: 32KBPS-3072BPSFrequency: 24MHZRecording Power: 4.8mA-12mAActual Maximum Output: (L) 9mW and (R) 9mW (320hm)External Input Microphone: 3.5Pie Stereo JackExternal Input Headphone: 3.5pie Stereo JackExternal Input USB: PC Interface USB1.1, USB2.0 FULL SpeedInternal Speaker Output: 800mWBuilt in Speaker: Dynamic 26mm ,8ohmBuilt in MIC: Non Directional Condenser MicrophoneS or N (Noise Ratio): 90dbPower Supply: Rated Voltage: Li Battery 250ma 3.6V -4.2V Battery Capacity: Built in Li Battery 5V 500MAH (Built in Battery)Storage: Embedded Flash MemoryRecording: 50 HoursPlayback: 28 Hours (Headphones)Operating Temperature: -20 To 60.Package List:1 x Recorder1 x Pair Of Headphones1 x USB Charging Cable1 x Microphone1 x Recorder Phone Adapter1 x Crystal Head Connection Cable1 x Connection Cable1 x Instruction Manual