Item Type: Voice RecorderMaterial: ABS+Aluminum AlloyModel: Q65Recording Format: WAVInterface: USB2.0Sampling Rate: 48kHzRecording Bit Rate: 192kbpsBattery Type: Lithium BatteryBattery Capacity: 1200mAh (Built In)Package List1 x Voice Recorder1 x Earphones1 x Converter1 x USB Cable1 x Manual 1Built in professional grade powerful noise reduction chip, bringing you higher fidelity and clearer recording sound quality and playback, 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. 3Built in 1200mAh lithium battery, with strong power life; built in strong magnet, easy to install, can be directly adsorbed on the metal surface tightly. 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. 5Connect the OTG adapter, you can play and manage recording files on your mobile phone.