The good news is that you’ll never tangle the cord on these things. The bad news is that you’ll inevitably (a) lose one; or (b) choke on one.
Kudos though to the creators of Earin. Each bud weighs just 5 grams and works with Bluetooth 3.0 and 4.0. Battery life is something of an issue (as it is with all wireless earbuds) with a promised three hours of listening before you have to recharge them.
You can read more at GizMag.