We haven't had a chance to fully test this product yet, but we've assembled this helpful overview of relevant information on it.
iFrogz Caliber Axiom
The iFrogz Caliber Axiom gaming headphones feature an in-line controller, a flexible detachable mic, and are designed for XBOX, PS3, PC, and Mac. Additional features include neodymium 40 mm drivers, an impedance of 32 Ohms, and a frequency response range of 20 Hz – 20 kHz.
Designed for XBOX, PS3, PC, Mac
40 mm neodymium drivers
Impedance: 32 Ohms
Sensitivity: 108 dB
Frequency Response: 20 Hz- 20 kHz