Here is a small Bluetooth headset that helps you enjoy music and make phone calls on the go. Dot is compatible with iOS, Android, and Windows phones. It is also Siri friendly. You are provided with 6 hours of battery life. The device features 2 microphones with active noise cancellation for crystal clear calls.
Dot weighs only 3.5 grams. It is compact and portable. Did we mention that it is sweat resistant? You can find out more on Kickstarter.