consultant

Nice to here , I have two questions about earphones. first: Do you know how sound of mobile vibration travels through wire of earphones? This may sound dumb, but I have been observing that, If my mobile phone is placed on the wire of my hands free (earphones) and if my mobile vibrates, I could...

ISO someone qualified in the field and/or who can offer extensive, customized help that leads to the purchase of an optimal e-bike. Hi, 25 years ago I use to be a long-distance and trail bicyclist and am wanting to get back into it again with an ebike. I've researched what's currently on the...