Playing music without having to run a cable between speakers and smartphone, computer or media player has great appeal, but is not without issues. Bluetooth technology is well supported, but has limited range and pairing can sometimes be a real test of character. AirPlay or Wi-Fi give a little more freedom to wander, but you're tied to a router and all the finicky logins and security settings that go with that particular territory. The Korus wireless speakers from Core Brands use a wireless audio protocol called SKAA that promises increased range, easy setup, almost latency-free high fidelity playback.
Read the full article: Korus speakers promise CD quality wireless sound without drop, pop or lag