Developer's DescriptionBy Sonic Innovations, Inc.The app combines remote control features for Sonic Hearing Instruments with an intuitive interface to the SoundGate device, which connects users...The app combines remote control features for Sonic Hearing Instruments with an intuitive interface to the SoundGate device, which connects users wirelessly to Mobile Phones, Remote microphones, TV sound transmitters, etc.SoundLink works with the intermediate device SoundGate 3 (or later).