This Bluetooth speaker from Teufel, a German audio company whose name translates in English to “devil” or “demon,” is ...

Old computer parts do not have to clog up landfills. ... If you are lucky, the speakers will be in a self-contained unit, but they may also come in separate pieces.

Remember Amazon's Echo, the by-invitation-only, $199 tube that's part voice-driven digital assistant and part Bluetooth speaker? iFixit has gotten one and torn it apart, revealing the parts ...

Most computer speaker systems come with either 2 or 3 pieces. ... We inspect speakers that we test to see what they’re made of and whether the parts look to be made of tougher or cheaper material.

Graphene could be used to make atomic-sized speakers with zero moving parts. News. By Jon Porter. published 5 May 2017. Thermal variations in the air baby.