CNET has a review of the Cardo S-2 and writes - “At first glance, the Cardo S-2 looks like a regular behind-the-neck pair of headphones. Look closer and you’ll find a hinge above each earpiece, which lets the headset fold down into a more compact shape. Connecting the two earpieces is a sturdy rubberized band, [...]

CNET has a review of the Cardo S640 and writes - “The Cardo S640 is a small and compact device, only measuring 1.5 inches long, 0.7 inch wide, and 0.8 inch deep and decked out in a simple, glossy black. As we mentioned, the Cardo S640 is more of a Bluetooth clip than a headset–the [...]

CNET has a review of the Cardo Scala 600 and writes - “On top of the headset is a small rocker wheel similar to that on the Scala 700. The wheel adjusts the volume, and the direction of the rocker’s up and down volume controls can be adjusted depending on which you side you prefer [...]

CNET has a review of the Cardo Scala 700 and writes - “Another cool feature of the Scala 700 is its swap technology. You can swap the headset between two phones just by pressing the control wheel twice. The wheel also acts as a volume rocker and allows you to adjust the direction of volume [...]