THE ISO
By default the iSO comes with medium sized silicone ear-tips mounted however for people that may find them too small or too large the bundle also includes small and large sized ear-tips.
Although black and red is my favorite color combo the iSO is also available in white and red.
The dBS1 earphones are covered in glossy black plastic and according to Antec thanks to their design they offer superior noise suppression (we will see later on if that actually is the case). Also do notice the small bass-reflex space at the rear (red).
If we take a closer look it's easy to see that the design of the exterior is unlike most earphones (once the ear tip is in the exterior covers the ear) so my guess is that's what offers the superior noise suppression.
The housing of the Bluetooth receiver/transmitter is also glossy black and for good (or bad) its design is very simple. The button in the center is used to switch the device on/off, play/pause tracks and also to answer/end calls.
The main unit has volume control buttons on the left while on the right side it has the next/previous track, the Bluetooth pairing button which is also used to enable/disable noise-cancellation and the two activity LEDs (red for charging/green for on and blue for when connected to a device).
As expected the charging port is placed at the base of the main unit while at the rear there's a convenient clip which you can use to attach the iSO to your shirt.