Brand new never opened The Roku 4 4400R is a 4K UHD streaming media player in black, featuring Dolby Vision technology and a Quad Core processor for enhanced viewing experience. With Dolby Digital Plus, Dolby Digital 2.0 Stereo, Dolby Digital, and Dolby Surround sound formats, this media player delivers high-quality audio. It includes various connectivity options such as HDMI port, Wi-Fi, Ethernet port, HDMI, and USB port, as well as features like Sleep Timer, Firmware Upgradeable, and Voice Control. With Roku OS operating system and 512 MB storage capacity, this third-generation Roku model is a versatile and reliable choice for media streaming.