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#美國法規

Tech
Even Dashcam Placement Can Be Illegal? What to Check Before Your Cross-State Road Trip
Dashcams are legal in all 50 states, but placement, size, and audio recording rules vary by state — before a cross-state road trip, it's best to install according to California's strictest standards.

Tech
Is It Illegal to Drive With Headphones On? US State Laws Are Way More Inconsistent Than You'd Think
No state outright bans driving with headphones, but the rules on both-ears coverage, single-ear exceptions, and phone-call-only allowances vary wildly by state. Even where it's legal, you could still be found negligent if you get into a crash.