Roku Express 4K+ Streaming Device (3941R)

The Roku Express 4K+ (3941R) is an affordable compact streaming device that upgrades any compatible TV into a smart entertainment hub with 4K Ultra HD and HDR streaming capabilities. It delivers smooth playback in up to 4K resolution with support for modern HDR formats, making it ideal for users who want better picture quality without the cost of a full smart TV upgrade. Designed for simplicity and performance, it offers fast setup, responsive navigation, and access to thousands of streaming channels, including free live TV and popular subscription platforms.

Product Features

4K Ultra HD Streaming with HDR Support

The Roku Express 4K+ delivers sharp and vibrant visuals with support for 4K resolution at 60fps. It enhances picture quality using HDR10, HDR10+, and HLG formats, providing improved brightness, contrast, and color accuracy for compatible content.

Reliable Quad-Core Performance

Powered by a quad-core 1.5 GHz processor and 1 GB of RAM, the device ensures smooth navigation between apps and channels. It handles streaming tasks efficiently, allowing quick app launches and stable playback for high-resolution content.

Wide Format and Codec Compatibility

The device supports multiple video codecs including H.264, H.265 (HEVC), VP9, and AV1 for efficient streaming across platforms like YouTube and other modern services. This ensures compatibility with both legacy and next-generation streaming formats.

Simple Voice Remote with TV Controls

The included voice remote allows users to search for content, launch apps, and control playback using voice commands. It also integrates TV power and volume controls, reducing the need for multiple remotes in daily use.

Smart Home Integration Support

The Roku Express 4K+ works seamlessly with major smart home ecosystems including Apple AirPlay, Apple HomeKit, Amazon Alexa, and Google Home, enabling voice control and cross-device connectivity.

Dual-Band Wi-Fi Connectivity

With dual-band Wi-Fi (2.4 GHz and 5 GHz), the device maintains stable and reliable streaming performance. It ensures smoother playback and reduced buffering even on congested networks.

Roku Channel and Free Content Access

Users gain access to the Roku Channel, which offers hundreds of free live TV channels and on-demand content without subscription fees, alongside popular paid streaming services.

Private Listening via Mobile App

Although the device does not support direct Bluetooth audio, it offers private listening through the Roku mobile app. Users can stream audio to headphones connected to their smartphone or tablet for a personalized viewing experience.

Product Specifications

• Product Name: Roku Express 4K+ Streaming Device
• Model Number: 3941R
• Processor: Quad-core 1.5 GHz CPU
• RAM: 1 GB DDR3
• Internal Storage: 16 GB
• Video Output: Up to 4K Ultra HD at 60fps via HDMI 2.0b
• HDR Support: HDR10, HDR10+, HLG
• Video Codecs: H.264 (AVC), H.265 (HEVC), VP9, AV1
• Audio Support: Dolby Audio, Dolby Atmos passthrough, DTS Digital Surround
• Connectivity: Dual-band Wi-Fi (802.11ac, Wi-Fi 5)
• Wired Support: Compatible with Micro-USB Ethernet adapter (sold separately)
• Ports: HDMI 2.0b, Micro-USB (power input)
• Remote: Voice remote with TV power and volume control
• Smart Home Compatibility: Apple AirPlay, Apple HomeKit, Amazon Alexa, Google Home
• Power Consumption: Approximately 2.5W during 4K streaming
• Device Dimensions: 0.8 in (H) x 3.4 in (W) x 1.5 in (D)
• Weight: 26.0 g