As the technology packed into Bluetooth headsets gets more complex, the method by which wearers control them gets similarly confusing. Where once a multifunction button was enough, now manufacturers are experimenting with voice control and intelligent DSP systems. Sound ID has taken a slightly different path, offloading control from their new Sound ID 510 headset onto a dedicated iPhone app. The question is, has Sound ID made things easier or is remote control software one step too far for the average Bluetooth user? Check out the full SlashGear review after the cut.