Liberty+ is a wireless earphones by Zolo Audio. I would still prefer to call it earbuds since there is no wires connecting both sides of the earphones.
Liberty+ was born out of a Kickstarter project where it raised a total of US$2,804,475 from 25,412 backers. Their initial goal was only US$50,000.
![Liberty+ Wireless Earphones - Box Front Liberty+ Wireless Earphones - Box Front](https://farm5.staticflickr.com/4626/25743657828_f51a75475b_c.jpg)