Roku 50" Select Series 4K QLED Smart TV

This Roku 50 inch smart TV offers 4K QLED resolution. It has multiple HDMI inputs, USB, and LAN connectivity. It's a great smart TV for streaming your favorite shows I lost the control for the TV Roku. No controller. I use my phone for the TV to control. I don't know how to remove the pin from Roku the TV sounds so good.