Meet the Avegant Glyph: a smart wearable system that lets you connect HDMI-supported devices to experience videos, games, and other media in an immersive fashion. It supports 360-degree videos and offers head tracking thanks to its 9-axis IMU. The device is compatible with a variety of glasses.
The device supports 720p side by side content. It has a 2060 mAh battery that lasts up to 4 hours. You can order yours for $699.