Features: This VR headset provides 120 degree wide angle immersive 3D virtual reality vision. Widely compatible with 5-7 inches mobile phones. Nearsighted persons within 8.0 diopters can wear the VR headset and view directly without spectacles. Full screen vision for better viewing effect. Premium optical lens filters out blue rays to reduce eye fatigue. High quality material, durable to use. Adjustable headband for comfortable fit. Specification: Material: ABS + resin Lens Lens: Aspheric optical lens, high transmittance Video format: left-right 3D FOV: 100-120° Focal distance: Adjustable IPD: Adjustable Color: Black Faceplate: flocking fabric + sponge; it is replaceable Fitment: For 5-7 inches cellphones Short-sight suitable: up to -8.0 D Controller bluetooth version: Bluetooth 3.0 Remote distance: 2~10m Supported OS: Android / iOS / pc Chip: ARM968E-S Core Controller battery: AAA 1.5V x 2 (not included) Package Included: 1 * VR Headset 1 * Controller 1 * Cleaning Cloth 1 * Manual Note: Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.