Case Battery for Long Trips

A charging case has to cover a flight, a layover, and the next leg.

Multipoint Phone and Laptop

Switching from a film on a laptop to a boarding call should be automatic.

Cancels Steady Engine Drone

Cabin noise is constant and low, which is the easiest kind to cancel.

Pocket-Sized Charging Case

Case bulk matters when a seat pocket is the only storage you get.

Low Lag Watching Video

Lip sync drifting out on a long film is worse than slightly thin sound.