JBL introduced the SoundFly Air ($199), a plug-in speaker that streams music via Apple AirPlay using any iOS device and a Wi-Fi connection. The compact 20 watt speaker is white with a black grille, and it plugs directly into any AC wall outlet. It uses a free downloadable app to connect to your music library, browse cover art, adjust volume and tone, and customize the speaker’s digital signal processing. Up to four SoundFly Air speakers can…
