The Sony TC-WR990 is a wireless home cinema system that offers excellent sound quality and easy connectivity options. It consists of a main unit and a detachable subwoofer, both of which are designed to deliver clear, detailed audio. The system supports 4K HDR passthrough, allowing you to enjoy great picture quality in addition to superb sound. It also offers Bluetooth and NFC pairing, making it convenient to stream your favorite music from your smartphone or tablet. The Sony TC-WR990 is a versatile and stylish audio solution that is perfect for any home entertainment setup.