Item Type: Voice RecorderMaterial: ABSModel: Q58Recording Format: WAVPlay Format: MP3 WMA WAVInterface: Type CSampling Rate: 48KHzRecording Bit Rate: 192kbpsBattery Type: Lithium BatteryBattery Capacity: 500mAh (Built In)Package List1 x Voice Recorder1 x Earphone1 x Converter1 x Data Line1 x Manual 1Built in lithium battery, intelligent power supply and energy saving management system, reduce the power consumption of recording, and easily meet the needs. 2Switch between voice control and normal mode, turn on voice control, record when there is sound, and pause without sound, which effectively saves storage space and improves work efficiency. 3The 5th generation professional audio master chip, with powerful voice defying computing capability, eliminating noise, and restoring the scene deeply. 4When the system detects low battery, it will automatically save the file for early and then automatically shut down to ensure that the recording data is not lost. 5Exquisite and compact, easy to carry, lanyard hole design can be hung on the neck and backpack or others, allowing you to record anytime, anywhere.