Siemens Signia Intuis 2 SP BTE Hearing AidsSiemens Intuis 2SP hearing aid equipped with 12 Channel Resolution.Siemens Intuis 2SP hearing aid offer more frequency shaping than any other comparable hearing aid in this class. It is equipped with noise reduction function and feedback cancellation system, both of which further add to a convenient listening experience. IP67 rated. Resistant to moisture, sweat, dust and dirt. Directional Microphone. Fitting range upto 120dbHL. Battery size 675. Suitabl..