SPECIFICATIONS

PART NUMBER

981-000257

WARRANTY INFORMATION

3-year Limited hardware warranty

SYSTEM REQUIREMENTS

Windows Vista®, Windows® 7, or Windows 8
USB port
7.1 Surround sound requires software installation*

• *Surround sound requires Logitech Gaming Software to be enabled. Available atgaming.logitech.com/support.

PACKAGE CONTENTS

Headset
USB wireless adapter
Charging base*
User documentation

• *Rechargeable batteries have a limited number of charge cycles.

TECHNICAL SPECIFICATIONS

Headphone
  Driver: 1.6 in (40 mm)
  Frequency response: 20Hz-20KHz
  Impedance: 32 Ohms
  Sensitivity: 90dB SPL/mW
Microphone Pickup pattern: Cardioid (Unidirectional)
Type: Pressure Gradient Electret Condenser
Frequency response: 50-20KHz
Sensitivity: -40dBV/Pa re: 0dB = 1 Pa, 1KHz
Test conditions: 3.0V, 2.2K Ohm

PRODUCT SPECIFICATIONS

Dolby 7.1 Surround Sound
Seven discrete audio channels
Low-frequency effects (LFE) channel
Rapid-burst transmission
Agile frequency
Noise-cancelling mic
Rotate-to-mute mic
Battery: Up to 10 hours per charge