![]() ![]() User data was measured at 1-s intervals and delivered to the main server system every 5 s. When a subject listened to music, the average and maximum listening levels and listening time could then be recognized as his or her Google account ID and stored in the database for analysis. After installing the application, the Google account that linked to the user's mobile phone was logged into the server communication. Thirty-four college students were asked to listen to music similar to their daily lifestyles for 4-weeks. The present study, therefore, measures actual listening levels and PLD time in college students using a real-time measurement system and applying that gathered scientific data to the internationally recommended noise exposure standards. Further still, current criteria were developed for occupational noise-induced hearing loss, so there are only a few published guidelines for hearing insults due to recreational noise exposure. Imported from UK (Sizes & Specifications are based on the UK Market).Although contemporary researchers are concerned about overexposure of portable listening devices (PLD) for adolescents and young adults who often prefer listening to music at high levels for a long time, many of these studies have focused on either comparing sound pressure levels of various kinds of earphones or evaluating the recognition of noise-included hearing loss and listening habits through surveys.Moreover, it allows customized password, so you can be sure that the listening device’s control and data are private and completely safe. □️GPS Location & Password Protection - Now you have more control and clarity than ever, this spy voice recorder can be easily located in real time with a simple phone SMS or directly through the app (you can find all the details in the user manual).Sound recorder microphone is a more advanced version than 2.0, therefore you can incorporate up to 32GB MicroSD card, which will allow you to record anything you want for 640 hours. ![]()
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