Rear 5.1 Ch. surrounding sound effect by several speaker units with high quality in a limited headset chamber to provide the best private video/music enjoyment.
Reverse-Sound earphone for best music and good health to your ear, harmless and
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Rear 5.1 Ch. surrounding sound effect by several speaker units with high quality in a limited headset chamber to provide the best private video/music enjoyment.
Reverse-Sound earphone for best music and good health to your ear, harmless and
