Shure today announced the new SE115m+ Sound Isolating Headset with Remote + Microphone. Based on the Shure SE115 earphones, the SE115m+ adds an integrated remote control and microphone designed to work with the iPhone 3GS and current iPod models to provide volume control, hands-free calling, voice recording and iPod playback controls. The Shure SE115m+ are expected to retail for $120 and will be available later this month through the Apple Store and…