Technical Features
| TV compatibility | HD TVs
Up to 1080p (1920 x 1080) with up-scaling from 720p 4K TVs
Up to 2160p at 60fps (3840 x 2160) with upscaling from 720p and 1080p. TV must have an HDMI input that supports HDCP 2.2.4K HDR TVs
Supports HDR10/10+ and HLG. TV must have HDMI input that supports HDCP 2.2. |
| Networking | 802.11ac dual-band wireless |
| Ports | Micro USB for power HDMI 1.4b Reset |
| Audio features | Digital stereo over HDMI® DTS Digital Surround™ pass through over HDMI Supports pass-through of Dolby-encoded audio over HDMI |
| Remote control | Roku standard IR remote with channel shortcut buttons Streaming player includes IR receiver (compatible with various universal remotes) |
| Power consumption | Approx 2.5W (typical) when streaming 4K UHD video |
| Power input | 5V – 1A |
| Size | Height: 0.8 in (20.8 mm) Width: 3.4 in (86.3 mm) Depth: 1.5 in (39.3 mm) |
| Weight | 1.6 ounces (44.6 g) |
| Compatibility | AirPlay 2 Works with Hey Google Works with Alexa |
| Model | 3940 |
