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Woojer Edge is a unique gadget that can make you feel the music. You can feel the music with all your body like in the music club or at the rock concert! The device is made of two parts: headphones and a kind of backpack which reproduces and plays frequencies from 1 Hz to 500Hz. The technology is patented and covered with soft breathable and wipeable fabric. The device can be connected to a smartphone with Bluetooth 5.0, usb-c or 3,5 mm jack. By the way, nobody but you will hear the music – the device is absolutely silent for people around..