WIRELESS SYSTEM: INTERCHANGEABLE WLESS MICROPHONE RCEP R41, B60 PACKAGE & ADX10FLP ADX10FL for standard size flutes. The ADX10FL reproduces the natural tone and percussive nature of the flute with detail and precision. The microphone's tight pickup pattern helps isolate the flute from the rest of the instruments on stage. Designed specifically for use with a standard-size flute, the ADX10FL includes an integrated clip that attaches to the flute headstock.