Product name: USB multi-function voice recorderMemory capacity: 32GInterface type: USB/Micro-usbBattery capacity: 300mAhBare metal weight: 26gProduct size: 8.3*1.5*2.7cmMicrophone: built-in microphoneRecording distance: 10mRecording format: MP3Play format: MP3, WAV, WMA, etc.Recording duration: 8 hours of continuous recording when fully chargedMultifunctional, can be used as a voice recorder, or as a USB flash drive.Dual USB interface can be switched at will, USB/Micro-usb, mobile phone and computer plug and play.32G large-capacity memory, can be used as a U disk, can also be used to store recording data.Large-capacity lithium battery, long-lasting recording.High-definition microphone, 360 omni-directional recording, powerful noise reduction.Small size, easy to carry.One key to turn on the recording function, easy to operate.Automatically save recordings in low battery to prevent loss of recording data.A: USB/OTG interfaceB: indicator lightC: Increase the volumeD: Last songE: play/pause/transitionF: Next songG: Record/SaveH: Decrease the volumeI: headphone jackJ: Power buttonK: Back clipL: Lid