Battery Gallery via eBay offers the VR Case 3D Virtual Reality Headset with Bluetooth Remote for $8.95 with free shipping. That's the best deal for the model today by $7 (excluding other eBay vendors) and the lowest price we've seen for any VR headset with a remote. It allows you to use your smartphone as a virtual reality viewer and accommodates 4.7" to 6" smartphones. Features include a 42mm spherical resin lens, adjustable pupil and object distance, sponge padding, and adjustable T-shaped headband.