Item Type: Voice RecorderMaterial: Aluminum AlloyModel: Q63Recording Format: WAVInterface: USB 2.0Sampling Rate: 48KHzRecording Bit Rate: 192K bpsBattery Type: Lithium BatteryBattery Capacity: 110mAh ( Built-in)Package List1 x Recorder1 x Headset1 x Conversion Head1 x Data Line1 x Manual1Intelligent voice control recording, start recording with sound, stop recording without sound, which can save memory space and power. 2Builttime chip, with automatic time synchronization, and time can be used as the basis for easy browsing to find the file. 3When the system detects that the battery is low, it will automatically save the file and shut down to ensure that the recording data is not lost. 4Connect the OTG adapter, you can play and manage recording files on your phone. 5Simple operation, recording when starting up, and saving when shutting down, convenient and practical.