These BluLink bluetooth adapters for your headset enable you to use your Bluetooth cell phone wirelessly. You can also use any music source like an MP3 player as well. Connect to your existing general aviation, helicopter or BOSE® panel mount aviation headset with our BluLink bluetooth adapaters. No more tucking your cell phone under your headset or using cell phone adapters with various cords and additional adapters. The BluLink will work with any cell phone with Bluetooth. Great for filing a flight plan, checking weather, calling for fuel, getting a clearance at an uncontrolled field, calling for a taxi. Primary communications for experimental and ultralight pilots.