People tell me they are not having trouble hearing me due to road noise (online several other Bluetooth headsets Ive used. Basically, would only pick up my voice from 3-6 inches away. DO ORDER TWO SIZES UP! They are light, and the part that goes over the back of your neck is made of a soft rubbery material that make it very comfortable to wear for long periods of time. The lights on these speakers are excellent, and its a feature I didnt think Id care for. GAME CHANGER! Within a matter of 5 seconds the watt/kg can fluctuate from 0. Two more things, these headphones are so light that sometimes I forget Im wearing them and I go to put my hair in a bun or put a hat on and realize that Im wearing my headphones😂. 5-stars for overall performance. Los productos son de buena calidad, se sienten suaves y además son resistentes.