OLED TEST DEMO | 4K HDR 60fps | Dolby Vision (8K / 4K TV)

This video showcases an OLED test demo in 4K HDR at 60fps with Dolby Vision, accompanied by meditation and relaxing background music designed for stress relief and deep sleep. It serves as a benchmark for testing various screen devices—including 4K HDR TVs, 8K TVs, OLED, QLED, and smartphones—while also highlighting the channel’s broader focus on nature and animal footage set to calming music.