31
Jul
There are many devices out there that no-one really needs, but have a specific purpose that can help to improve one's quality of life a bit. Twelve South's AirFly Duo is one such product. It's a dongle that lets you connect Bluetooth earbuds and headphones to in-flight entertainment systems. The device is , which is a record low. The AirFly Duo usually costs $45.This is one of our favorite pieces of . It plugs into any 3.5mm audio jack, actually, so you can use it with the likes of gym equipment, gaming systems or even TVs. Musicians can use it…