The Sony AIR-SA10 Wireless Speaker is a black rectangular multi-room speaker system with a 1.0 channel system configuration. This speaker does come with the EZW-RT10 card. It has a wireless connectivity option (S-AIR) and an RMS power of 8 watts. This model is untested for audio quality but has an LCD display that powers on. Perfect for those looking to enhance their home audio system with a sleek and powerful wireless speaker from Sony. Shipping for this item is Free. If you have any questions please ask. Thanks for looking 👀