The Basics (continued):
The image below provides a better look of the mini-USB connector used for charging the unit.
The image above, and the promotional image below, both provide a better look at the hinging system used for clipping it to your shirt, pocket, backpack, etc.
To give you a general idea of how small this thing really is, we enlisted the help of one AA battery.
After fully charging the unit per Nitro's instructions, we finally turn the x735s on. After a brief display of the Nitrox logo, we are greeted by the music, phone, and battery level icons as you can see in the below left image. During operation, the screen will display a play/pause icon, volume level bar, or caller ID information, depending on what type of device you are connected to. In the picture on the right, you may notice that the included headphones have two different length leads. I'm not exactly certain why Nitrox chose to do this, but I found it mildly annoying during my testing as the longer one kept getting in the way as it seemed to get in the way frequently.