128GB(9200 Hours) Keychain Voice Recorder,Audio Recording Device with Triple Noise Reduction,Voice Activated Recorder,HD Playback for Lectures,Meetings,Interviews

Equipped with advanced microphones and a smart noise reduction system, this recorder provides high-quality audio recordings. The state-of-the-art triple noise reduction technology ensures 360° panoramic recording, while the noise filter improves sound clarity. Experience crystal-clear audio quality in all your recordings. With its high-speed memory card, this recorder features an impressive 128GB storage capacity, enabling you to store up to 9200 hours of recording files. The latest battery technology offers up to 30 hours of continuous recording on a single charge, and it supports recording while charging. The device automatically saves your files when the battery is low. This recording device includes a sensitive DSP noise-canceling microphone. When configured to voice activation mode, it automatically enters sleep mode when there is no surrounding sound, and activates when the sound exceeds 45 decibels. This helps to prolong recording time and conserve storage space. Operating this recorder is simple with its intuitive one-button design. Just switch to "On" to begin recording, "Off" to save your file. The recorder also has a 3.5mm audio jack for convenient earphone/headphone output, also functioning as a music player. Control playback and adjust volume for seamless recording management