You may not really need an Ultrasonic Cover to get around while using your smartphone, but Samsung is developing one for the Galaxy Note 4 nonetheless, SamMobile has learned. In case you’ve never heard of an Ultrasonic Cover before, it’s designed to help people with vision disabilities and can detect objects nearby thanks to an embedded ultrasonic sensor that provides feedback to the user. Galaxy Note 4 owners will be able to set three levels of range for the ultrasonic beam, including short, middle and long.
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