Vacuum tube amplifier with Bluetooth

With a finished BlueTube unit fetching close to a $1,000,
BlueTube Audio is an example that even high-end products
can also get the necessary crowdfunding required via a
successful Kickstarter page.

Working as a vacuum tube amplifier
means that true audio fans can enjoy silky smooth tunes, and when
you take a look at the speakers that accompany it, you know you’re
investing in a premium