The JBL OnBeat Venue LT is a robust tabletop speaker dock featuring dual full-range drivers and Slipstream port technology for powerful bass and a remarkably wide soundstage.
The Port Authority instead wants the FAA to adopt some of its own proposals, which range from permanently reopening closed military airspace to civilian use to investing in new air-traffic-control technology.
And Project SHIELD provides fidelity and dynamic range never before available on a portable device, through its custom, bass reflex, tuned port audio system -- with twice the low-frequency output of high-end laptops.
While you can always insert a local SIM card into your phone for use when you are in port, this will not help you if you are on a cruise ship at sea and out of range of a local carrier.