>>1731696Speaker mounted somewhere on your bike or your person:
>safest option>annoying to those around you>heavier than earbuds>usually sounds worse than equivalent earbudsEarbuds:
>dangerous to be unaware of your surroundings on busy roads and streets with motor vehicles passing you closely>safe enough on separated bike lanes and paths>pretty much no issues off road unless you're riding a very busy trail>different aftermarket earbud gels/sleeves that let in different amounts of road noise are available.There are also "Open Earbuds" that are kind of a hybrid between the two:
https://www.theverge.com/platform/amp/22330833/open-ear-headphones-review-best-bike-riding https://youtu.be/YOeCRKffHhg 