Feature 1 NOISE REDUCTION: Mini voice recorder uses professional sound chip, low power amplifier to restore real clear sound, DSP noise reduction. 2 USB DIRECT PLUG IN: USB voice recorder without data cable, no adapter, USB plug directly into the computer can be used as a U disk, fast import data. 3 POWER FAILURE AUTO SAVE: Voice activated stereo recorder without fear of momentary power failure, automatic file saving, worry free loss. 4 RECORD WHILE CHARGING: USB voice recorder supports the connection of rechargeable batteries, computers, car USB port while charging recording, not bound by the battery. 5 SIMPLE OPERATION: Digital USB voice recorder is easy to operate, the power on that is recording, shutdown on save, convenient and practical, quick recording.Item Type: Digital USB Voice RecorderMaterial: ABSRecording Format: WAVRecording Mode: Power On Recording, Power Off SavingBuilt In Polymer Lithium Battery: 120mAh Package List1 x Digital USB Voice Recorder1 x Instruction Book