We’re living in a wireless world. Which is good news for music lovers, because it means now, you can wirelessly enjoy your music wherever you are. And since the smartphone has become the most essential wireless device in your day-to-day life, it was only a matter of time before someone introduced a Wi-Fi speaker with the broadest smartphone connectivity ever. That someone is Pioneer. And that speaker is the new Pioneer XW-SMA4-K A4 Wireless Speaker: the most convenient source for bringing high fidelity and powerful bass sound to your favorite tunes.