
This guide is for general information only and is not legal advice. Laws change - verify current rules with your state DOT or a licensed attorney before relying on this for any legal matter. Read full disclaimer.
State law allows only one earpiece at a time while cycling — covering both ears is prohibited in Massachusetts. See Mass. Gen. Laws ch. 90, § 13 (headset subsection).
Use a single earbud and keep the other ear open to traffic. Bone-conduction headphones are a popular workaround because they leave both ear canals uncovered.
Ride sharp, ride legal
Run a 60-second pre-ride safety check
DUI, impairment, and distraction laws all assume you are riding a bike that is actually safe to ride. The M-check takes a minute and catches the things that get you hurt.
See the M-check guide