Sony Portable Theater System Experience immersive sound anywhere delivered with Sony?s portable theater system with 360 Spatial Sound Mapping 360 Spatial Sound Mapping HT-AX7, which uses 360 Spatial Sound Mapping technology to envelop you in spatial sound by creating multiple phantom speakers at the front and rear. Simply place the three speakers around you, and you will feel completely immersed. Sound field off When the sound field is off, place the three speakers in the corners of your room and the HT-AX7 will create the perfect atmosphere with a high-quality, room-filling sound. Product design Ready to use straight out of the box, you can charge the rear speakers by placing them on the front speaker. Plus, with a light-weight design and one-handed portability, the detachable rear speakers can be conveniently placed wherever you like. Sound quality The HT-AX7 has two front speakers and two passive radiators on the side. The front speakers are powered by X-Balanced Speaker Units that give a powerful and clear sound. Easy set up (app) Get started with your HT-AX7 in no time using the Sony Home Entertainment Connect App. Simply download the app and let it guide you through the initial settings and troubleshooting, then you will have complete control over volume, sound field, and more, all from your smartphone. Battery life With up to 30 hours of battery life and a quick charging feature that gives up to 2.5 hours of play with a 10-minute charge, you can enjoy your favorite content without worrying about power. Easy set up (wireless) With Bluetooth? technology, connecting the HT-AX7 to your device is easy. The wireless rear speakers are automatically paired to the main unit, so simply place the speakers around your room, press play and get immersed. What’s Included Speakers AC Adapter Warranty Card Quick Setup Guide USB Type C Cable