aigo National Goods\Patriot Voice Recorder R5503 8G Mini Professional Long-distance Recording Learning Conference/Conference Interview Intelligent Noise Reduction Mini 72-Hour Recording Black

specification
Recording mode: high fidelity quality (192kbps), high quality (128kbps), medium quality (64kbps), low quality (32kbps)
Product size (mm): 104mm x 32mm x 16.5 mm
Product net weight (kg): 49g
Speaker: built-in speaker
Battery specification: lithium battery
Recording distance: 15 meters PCM linear recording PCM is pulse coding to adjust the analog audio signal, and the analog-to-digital conversion into PCM signal without any coding and compression processing.
Advantages: The current PCM format uses a non-compressed format when recording CDs. Because the audio source is not compressed, it avoids the loss during the recording process and is faithful to the reason. Intelligent power detection technology Automatically save the recording file before the battery runs out Recording timestamp technology After turning on this function, you can set the name of the folder as you like, which is convenient for daily use and management. Timing boot recording Set the start and end time of timing recording. When the time is reached, the recording will be automatically turned on and automatically saved, and the recording will be turned off, and the power will be automatically saved.