DTS TruSurround HD The 40/133O 40″ LED TV features DTS TruSurround HD audio technology for rich and vivid sound. Enjoy a clear audio from this advanced sound-processing engine and a 2-speaker system.Freeview HD Watch TV in stunning high-definition with the built-in Freeview HD tuner. Freeview HD provides you with a range of standard and high definition channels that you won’t have to pay a penny to watch.As it’s built into the TV, you won’t need to sacrifice an HDMI port to attach a set top box.PVR RecordingPause, rewind and record your favourite shows with the PVR recording feature. Attach an external hard drive (sold separately) to your TV to use these features and have your favourite shows ready and waiting for you.USB Multimedia PlayerEnjoy your movies, music and photos with the built-in USB Media player. Simply plug in a USB stick to your TV and you’re ready to go.________________________________Please note: Freeview and some apps & services are only available in the UK. Apps & services may be removed or no longer supported by third party content providers at any time. Some apps & services may not be available at launch and may require a firmware update before becoming available.