A:AnswerYes, it should work with ROKU. You can connect optional equipment via optical or AUX.
No, there is not volume control on the bar itself, just the remote. ^Daphane
A:AnswerNo, it doesn't have a radio. The audio it produces comes solely from whatever you plug it into, or whatever bluetooth device you connect it to.
A:AnswerTypically there is a 90 day warranty on items purchased from Best Buy, You can check your receipt for terms and conditions. You can also reach out to our Support team on Twitter via @LGUSSupport or on Facebook at https://www.facebook.com/LGUSA. ^Daphane
A:AnswerThe Soundbar dimension are 25.6"W x 3.03"H x 3.5"D. Not sure if behind the TV will provide an optimal sound experience. Please reach out to our Support team on Twitter via @LGUSSupport or on Facebook at https://www.facebook.com/LGUSA. ^Daphane
A:AnswerYes, as long as the TV will support connectivity via Optical input or Bluetooth, version 4.0. LG TV Sound Sync is unique to compatible LG TVs. ^Daphane
A:AnswerThe LG Sound Sync (Optical) function is selected. If you are in need of further assistance, please reach out to our support team on Twitter via @LGUSSupport or on Facebook at https://www.facebook.com/LGUSA or call at 800-243-0000. ^Daphane
A:AnswerThis speaker has Bluetooth connectivity, version 4.0. If you are in need of further assistance, please reach out to our support team on Twitter via @LGUSSupport or on Facebook at https://www.facebook.com/LGUSA or call at 800-243-0000. ^Daphane
A:AnswerPlease reach out to our support team on Twitter via @LGUSSupport or on Facebook at https://www.facebook.com/LGUSA or call at 800-243-0000. ^Daphane