Voice Recorder PCM 1536kbps RecordingLangkou Voice Recorder With the latest PCM deca-core triple digital intelligent noise reduction technology(DSP), it can provide you with high quality sound at 1536kbps, as if the person speaking is standing next to you. Equipped with an exclusive omnidirectional stereo microphone that captures farther away but clearer sound.One-Touch RecordingSuper easy step-by-step recording, perfect for recording beginners. Turn the power switch on and record/save with a swipe of a button in standby, never miss an important message again!64GB Large Capacity in MemoryLangkou 2023 upgraded recorder has a built-in 64GB TF card expansion memory and the 64GB digital recorder can store up to 776 hours of recording files (192kbps). 270mAh rechargeable battery supports up to 12 hours of continuous recording and 24 hours of headphone playback. It is a professional recording device that fully meets all your recording needsVoice Activated RecordingWhen voice-activated recording is turned on, the recorder only captures audio content clips that sound above 70dB. Reducing blank and whispered segments effectively saves memory space and your listening time. /*Voice activated recording is affected by the environment and different size of the sound source, which may result in under-recording or missing files, and is not recommended for use in important scenarios.Rest Screen And Automatic Shutdown After turning on the power of the recorder into the standby state, fifteen seconds without operation, the screen backlight will automatically turn off. Five minutes without operation will be automatically shut down, short press the play button to turn on. Long press the play button for three seconds can also be active shutdown.