Despite their striking similarity to Plantronics' BackBeat GO 2 and Jaybird Gear's BlueBuds X, MuseMini's new wireless earphones UberBuds ($130) are a little different. While the shapes of the water-resistant earpieces and use of flat cabling are extremely similar, UberBuds is the first with Bluetooth 4 support -- promising an 8-hour playtime, no less -- and has a very different-looking three-button remote control unit with what the company claims…