This article lists 13 USB-charged gadgets to enhance travel comfort and convenience. Featured items include a phone controller for gaming, noise-canceling earbuds, portable neck fans, rechargeable hand warmers, a self-cleaning water bottle, a portable sound machine, a toothbrush sanitizer, an e-reader, a foldable keyboard, an Apple Watch charger, a mobile hotspot, a mini electric razor, and a mini massage gun.
