Headset Ear Force PX5
50mm diameter speakers with neodymium magnets.
Digital Wireless RF carrier reception (2.404-2.476GHz).
Bluetooth radio with dual-pairing mode and A2DP compatibility.
Frequency Response: 20Hz - 20kHz, >120dB SPL @ 1kHz.
Condenser Microphone Frequency Response: 50Hz - 15kHz.