Premax Home theatre PM-S3170 with with 3.1 Speaker System has various input sources like Bluetooth Device USB, FM Radio, AUX-IN and SD Card reader and is compatible with your Mobile Phone, Tablets, PCs and Television etc. PM-S3170 comes with 1 Sub-Woofer and 3 Speakers .It has a wireless remote for ease of use. It is having a High Output and crystal clear natural sound. It is a perfect home entertainment audio system with state of art technology. For those who prefer true value , attractive looks and amazing performance this is the right choice.