Stream your favorite tunes from media servers, PCs and smart devices with this Yamaha sound bar. The built-in Alexa voice control lets you decide how your favorite content should play, and the preset modes provide different surround sound effects for your listening pleasure. Featuring clear voice technology, this Yamaha sound bar ensures clear dialog so you can keep up with critical scenes or plot twists. Amazon Alexa Built-in Easily control your sound bar, music, smart devices, set alarms and more with Alexa built-in. Two 1" tweeters and two 2-1/8" cone woofers Enhance the frequency range of audio playback to ensure crisp voices and dynamic soundtracks. Two 3" built -in subwoofers Efficiently transmits bass energy to the room for powerful, tight dynamic bass response. Dolby Digital and DTS Virtual:X Reproduces multichannel audio to deliver a cinematic audio experience. Bluetooth music streaming Makes it easy to enjoy tracks stored on a compatible Bluetooth-enabled device (not included). Sleek appearance Fits seamlessly along most HDTVs for a streamlined look. Inputs Includes optical digital audio and HDMI. Outputs Includes HDMI ARC. Remote control and free Home Theater Controller app Offer simple operation with options for control. Supports a variety of file formats Including WAV, WMA, AAC, MP3, FLAC and ALAC, so you can enjoy your favorite media. 62Hz - 23kHz frequency response Ensures a wide range of accurately reproduced sound.