Speaker Drivers

Neodymium Drivers                        40mm

Headphone Frequency Response    10-40,000 Hz

Headphone Sensitivity                    102 dBSPL

Headphone Impedance                    32 Ohm

Headphone Total Harmonic Distortion          <1%

Microphone

Microphone Type                             Retractable Boom

Microphone Polar Pattern                Bidirectional Noise-Canceling

Microphone Frequency Response    100 - 10,000 Hz

Microphone Sensitivity                    -38 dBV/Pa

Microphone Impedance                   2200 Ohm

Microphone Noise Cancellation      Yes

Wireless

2.4G range: 40 ft, 12m                    5-40,000 Hz

Battery Life                                     20 hours (10 per battery)

Bluetooth Version                           4.1

Bluetooth Profiles                            A2DP, HFP, HSP

SteelSeries Engine

Version Support                               3.12.0 + (additional features coming 3.12.1!)

Platform Support                             Windows 7+, Mac OS X 10.9+