Play at high volume without disturbing people sleeping. Perfectly syncs with gaming calls and more. X-Balanced Speaker Unit - cinema-quality audio. Connect two BRAVIA Theater U speakers to a single TV. Play TV and BRAVIA Theater U sound simultaneously. 360 Spatial Sound - atmospheric listening. Use 360 Spatial Sound Personalizer app to customize sound. Speaker sits securely on shoulders and is flexible. Up to 12 hours of power at normal volume. Multipoint Connection. AI-based noise reduction algorithm for clear calls. Includes adapter and audio cable.