HighlightsSupersonic 37" Premium Optical Bluetooth SoundBar System with Alexa Voice ControlSpecificationBrand - SupersonicDetails37" Premium Optical Bluetooth Soundbar System with Alexa Voice Control - 37" TV Soundbar- Built-In Bluetooth Receiver Allows You to Wirelessly Connect to Your Bluetooth Enabled Devices- Bluetooth Range Up to 10M- Wi-Fi Wireless Range - 30M- Frequency Range - 2.4Ghz- Connect Up to 6 Speakers in Different Rooms- Built-in Mic, Support with Amazon Alexa Voice Control Far Field Function- Free of Charge APP for WIFI Function Included- Support with Amazon Music, iHeartRadio, TIDAL, etc.- FM Radio Compatible- Digital Volume Control- RCA Line in to Connect a TV and Other Devices (Left and Right Audio Jack)- 3.5mm Aux-In Jack for MP3 etc- Optical in Function- Remote Control- Large LCD Display- Metal Speaker Grill- Built-in 4x2" High Powered Speaker System- Accessories Remote Control, AV Cables & User Manual Black Unit UPC 639131214194 Unit Dimensions (in) 37.0 x 3.54 x