The left and right mono calibration earphones provide 360-degree surround 3D sound effects, which makes you more immersed in VR world.

Three sizes (S/M/L) custom earplug silicone caps is offered to fit and keep headphone stay firmly for everyone for noise isolation.

The appropriate length and weight are specially designed for VR helmets. It is a wonderful companion for your VR world. May not be suitable for other uses.