AOpen has developed a very unique feature with their HP-590 headphones, dubbed "Vibration Bass." Basically, this pair of headphones features a second 30mm "vibration" driver that is specially designed to translate low frequency sounds into vibrations. This is designed to add to the overall audio sensation by accenting bass with a tactile response. This feature is designed to be a major selling point of the headphones, adding a new dimension to the audio experience.
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