The compact sized all-in-one Sound Bar delivering a great balance of good sound and strong bass. Bluetooth, stream anything – Wirelessly stream music directly from your smartphone or other compatible device for a seamless listening experience. Bluetooth Stand-by, wake up your Sound Bar – Sound starts the moment you transfer audio to the Sound Bar. The Sound Bar remains in sleep mode but turns on and begins playing when the audio is sent via Bluetooth. LG Sound Sync links the Sound Bar to a compatible LG TV using an optical cable.