Livefree, Thank you for choosing the Samsung DU6900 TV and for taking the time to provide us with detailed feedback on your experience. Your opinion is important to us and will be shared with our internal product teams. The DU6900 TV offers 2 HDMI ports and is Bluetooth and Wi-Fi capable, allowing a seamless connection across multiple devices at a time. If your external device requires an Optical port, we recommend utilizing an HDMI to Optical Converter. These can be found at your local electronics store. Please also keep in mind that an Optical port can be found on our DU8000F Series and above. Should you ever decide to give Samsung TVs another try and have questions or need help with settings, setup, or features, we would be happy to help. Call us at 1-800-SAMSUNG, 8 AM – 12 AM EST, seven days a week. LiveChat with an agent, as well as manuals, software, and warranty info, can be found at the ‘Support’ link on our Samsung website. We hope to regain you as a customer in the future. ~Samsung Pro

couchpotato II, Thank you for taking the time to provide feedback on your DU6900 TV. Please know that your feedback will be shared with our internal product teams. We take pride in our products and are sorry to hear that your experience was not up to our high standards. There are several picture and sound settings that you can adjust to best fit what you are watching. Go to Home > Settings > All Settings > Picture > Picture Mode and select the mode that best fits your usage: 1) Standard: Default mode suitable for general viewing environments. 2) Natural: Reduces eye strain for a comfortable viewing experience. 3) Movie: Most suitable for watching TV or movies in a dark room. 4) Dynamic: Makes the picture brighter and clearer in bright viewing environments. You can also go to Settings > All Settings> Picture > Expert Settings > to manually fine-tune your image. For sound adjustments, go to Settings> All Settings> Sound. If you need further assistance, we would be happy to help! Please feel free to contact Samsung Support at 1-800-SAMSUNG, available from 8 AM to 12 AM EST, seven days a week. You can also chat with us on Samsung.com for immediate assistance. ~Samsung Pro

Jimmy, Thank you for choosing the Samsung DU6900 TV and for taking the time to provide us with detailed feedback on your experience. Your opinion is important to us and will be shared with our internal product teams. The DU6900 TV offers 2 HDMI ports and is Bluetooth and Wi-Fi capable, allowing a seamless connection across multiple devices at a time. If your external device requires an Optical port, we recommend utilizing an HDMI to Optical Converter. These can be found at your local electronics store. Please also keep in mind that an Optical port can be found on our DU8000F Series and above. If you have any questions, please reach out to us at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website. ~ Samsung Pro