You can select the amount of sound you want to capture with three settings: normal, narrow focus and wide/stereo. It has a stereo microphone as well as voice operated recording. It is is 1.43 x 4.31 x 6.13 inches and weighs 1.76 ounces. At full charge, the battery lasts about 27 hours, which is one of the shorter timeframes on this list. As with the above device, you can plug it directly into your computer, and it will charge while you work. This model comes close to being my favorite, and it has many useful features, some of which I don’t need. It also gives you a sample of the sound as the video’s audio was recorded on the Olympus WS-853: Watch this short video to get a clear picture of its best features. ![]() The screen size is 1.5 inches and the memory is 8GB. The size is 4.4 x 0.71 x 1.5 inches and the weight is 2.56 ounces. Your recordings are saved, so even if the batteries die, it will not affect what you already have. The battery life is huge at 110 hours, so you can take it on trips or out for the day without worrying it will crash. It requires two AAA batteries, and if they are rechargeable, you can do it right inside the machine. This allows for true stereo sound, and when the presentation is played back, it sounds like you are in the classroom. The stereo mic is unique with two directional microphones that are at 90-degree angles. If you are recording your students’ presentations, it will automatically adjust for loud and soft voices, so all the presentations are clear. You can adjust the quality of sound, but the auto-adjust feature is excellent as you can see in the video below. ![]() You never have to worry about recharging because it automatically recharges when you are using the built-in USB port. This is my favorite because it is a handy little machine with a great selection of features. Aomago Digital Voice Activated Recorder →.It also has a built-in USB port that eliminates cables and recharges the batteries automatically.īest Voice Recorders for Online Lectures and Classroom: I don’t need all the features it provides, but, for the money, this is a good choice. This is another good recorder for classroom lectures and online lessons, especially if you want an abundance of features. Three recording modes for specific situationsīest for: This is a good model for teachers who want to record their student’s presentations, oral reading or language pronunciation. ![]() That said, as long as you know what you're getting into, it's well worth trying. ![]() So if you were to, for whatever reason, delete the app, you would be deleting all of your recordings in the process unless you manually exported them first. Until you export a file, it's only stored within the app itself. Each recording also has a toggle that lets you hear it with or without the Dolby fixes to get an idea of how exactly the filters may have helped.ĭolby On has one major flaw that needs to be mentioned, though: the recordings are not saved as individual audio files at the Android system level, at least not initially. Using it as your audio recorder gives you access to various automated and manual tools for cleaning the recording up with noise reduction, equalization adjustments, widening of the stereo imaging, and volume normalization. The app applies various forms of processing to try to deliver a better-sounding recording while also including video recording and live streaming options, as well.
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