Saiyin 30W Bluetooth Bookshelf Speakers with Optical Input

The product is a set of 30W*2 Active Bookshelf Speakers, consisting of an active speaker and a passive speaker. It includes multiple inputs such as 3.5MM (AUX), RCA (AUX), Bluetooth, Coaxial, and Optical, with cables included. The speakers can be controlled through buttons on the top or with a remote control. The package includes an active and a passive bookshelf speaker, US power adapter, remote control, optical cable, 3.5mm to RCA cable, and speaker wire. The speakers do not support Dolby and DTS and do not have sound when using apps such as Netflix on the TV. It has optical and coaxial inputs and can be controlled with a remote. The product also comes with a three-year warranty. However, the remote control is not compatible with universal remotes and TV remotes.