The HEOS by Denon SC-HHC-SUB is a wireless subwoofer designed for home cinema use. It is part of the HEOS line of products and is compatible with  HEOS speaker bar . The model number is specified as HEOS, and the brand is Denon. The connectivity is wireless, allowing for easy integration into a home theater setup. This product listing only includes the subwoofer, not any additional speakers.