This is a version of Nate Granzow's MusicBoosting MobileElectronics Amplifier modified to fit an iPhone 7 with Incipio protective case. Enter my giveaway to stand a chance of winning one of these mechanical speakers.
Giveaway entry form
http://trevorsworkshop.com/?p=1150'>http://trevorsworkshop.com/?p=1150
Support Trevor's Workshop by shopping on Amazon
http://amzn.to/2dSfa8e
Check out http://trevorsworkshop.com/ for more information.
Music
Brazil Samba http://www.bensound.com