With simple device pairing and tap commands, users can easily switch between phone calls and playing music in fully balanced, stereo sound across the frequency range. (ecoustics.com)
A really sleek design is complemented by a really simple device for transformation; just pop the buckle to go from sofa to bed. (treehugger.com)
It's simple device which makes this sound and it's used to train dogs. (dogtrainingpost.com)