LLVision
Leion Hey 2
The Leion Hey 2 is a pair of AI display glasses developed by LLVision. Priced at $549 and weighing 49 grams, they are powered by ChatGPT and were officially released in January 2026.
$549
Weight
49g
Battery
8h (Continuous Translation)
AI Model
ChatGPT
FOV
25°
Highly specialized AR translator featuring a 49g camera-free/speaker-free design for total privacy. Powered by the BES2800 SoC and binocular MicroLED waveguides (1500–2500 nits), it delivers <0.5s real-time subtitles across 100+ languages. Key differentiators include an industry-leading 96h total battery life (via 3100mAh case) and a 98% rainbow effect reduction, positioning it as a dedicated professional tool over consumer lifestyle alternatives.
Specifications
| Info | |
| Manufacturer | LLVision |
| Category | GLASSES |
| Type | DISPLAY |
| Release Date | 6 Jan 2026 |
| Status | RELEASED |
| Price | $549 |
| Dimensions | Standard (167×151×46 mm) |
| Weight | 49g |
| Resolution | 480×640 |
| Optics & Display | |
| Optical Design | Diffractive Waveguide |
| Display Type | MicroLED |
| Refresh Rate | 60Hz |
| Peak Brightness | 1500~2500 nits |
| Contrast | TBD |
| Color Type | Monochrome green |
| Color Accuracy | N/A |
| Rainbow Effect | 98% reduction claimed |
| Light Leakage | Virtually None, only visible at close range from certain side angles |
| FOV | 25° |
| PPD | 25.6 |
| IPD Range | Fixed |
| Diopter | Via Snap-on Lenses |
| Prescription Method | Magnetic snap-on resin lenses (official only) |
| Auto-Tint | No |
| Computing & Connectivity | |
| SoC | Bestechnic BES2800 |
| RAM | 64MB |
| Storage | 64MB FLASH |
| Bluetooth | 5.4 |
| Wi-Fi | No |
| Physical & Sensors | |
| Material | Magnesium-lithium Alloy & Titanium |
| Style | Classic Browline (Dual-finish) |
| IP Rating | Daily waterproof |
| Rx-Ready | Yes |
| Privacy LED | No |
| Camera | N/A |
| Ambient Light Sensor | No |
| Tracking | N/A |
| Eye Tracking | No |
| Hand Tracking | No |
| Spatial Anchor | No |
| Acoustics & Comfort | |
| Audio Type | N/A (Mic-only) |
| Mic Array | 4-mic |
| Speaker Type | N/A |
| Call Quality | N/A |
| Noise Cancel | Neural Beamforming (4-Mic) |
| 3.5mm Jack | No |
| Nosepad | Adjustable titanium nosepads |
| Hinge | Stepless Spring Hinge |
| Weight Balance | Balanced (50:50) |
| AI Features | |
| AI Model | ChatGPT |
| AI Assistant | Hey Agent |
| AI Features | Real-time Translate (100+L), AI Q&A, Live Captions, Meeting Summary, Quad-mic Noise Reduction |
| Multimodal Input | No |
| Offline AI | No |
| Wake Method | Touch, Button |
| External AI API | No |
| Offline Voice | No |
| Translation Languages | 100+ (Two-way, Real-time) |
| Translation Accuracy | High |
| Offline Vocab | - |
| AI Context Limit | - |
| Ecosystem & Interaction | |
| iOS Compatible | Yes |
| Android Compatible | Yes |
| Required App | HEY |
| Latency | <500ms |
| Controls | Button, Touch |
| External Ecosystem | Microsoft Azure (GDPR Compliant) |
| Subscription Required | No |
| Subscription Price | $NaN/mo |
| Media & Recording | |
| Live Stream | No |
| Privacy Shutter | No |
| Power & Charging | |
| Battery | 8h (Continuous Translation) |
| Case Capacity | 96h Total (12 Recharges) |
| Fast Charge | - |
| Charging Method | Wireless (in-case) via USB-C |
| Workstation | |
| Virtual Screens | No |
| Multipoint BT | No |
| Desktop App | No - mobile app only (HEY app) |
Compare Leion Hey 2 to other AI display glasses
Other AI Display Glasses
Frequently Asked Questions
Who is the Leion Hey 2 designed for?
It is a highly specialized, hyper-focused tool for professionals and travelers who need to break language barriers. It is not a general consumer lifestyle gadget. It's completely camera-free, making it ideal for high-level business meetings and secure environments where cameras are banned.
How fast is the translation feature?
Incredibly fast. Reviewers report latencies under 500ms. It uses a 4-mic array with neural noise reduction to isolate voices and delivers real-time subtitles across 100+ languages directly onto the clear monochrome green Micro-LED display.
How is the battery life compared to normal AR glasses?
It leads the industry in this specific category. You get 6 to 8 hours of continuous, active translation on the glasses themselves. When combined with the included charging case, you can get up to an astonishing 96 hours of total usage.