Topic This device provides the hole in the bolster, is an aisle which sound passes from that hole to outside, without being pressed the lug tries to be able to hear the sound of the television and the radio.Solutions While this device providing the hole 3 which, inserts the lug in bolster itself 1 sleeping sideways makes easy by providing the aisle 4 which sound to be audible outside that, it has reached the point where sound is audible. Choice figure Drawing 1
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