Item model number: 981-000516
  • Microphone (Tx)
  • Type: Bi-directional ECM
  • Frequency response: 100 Hz - 7 KHZ
  • Sensitivity: -45 dB +/- 3 dB
  • Distortion: <10% @ 1kHz, 10dBPa (MRP) input
  • Operating voltage: 1.4 - 5.0V DC
  • Speakers (Rx)
  • Frequency response: 150 Hz - 7kHz (ITU-T TIA920)
  • Sensitivity: 103dB ±3 dB at 1KHz, Input 1mW/ Type 4153 artificial ear
  • Distortion: < 4% @ 1kHz, 0dBm0, 1kHz
  • Battery
  • Type: Lithium ion
  • Weight: 9 g
  • Capacity: 430mAh
  • Windows Vista® or higher
  • macOS 10.7 or higher
  • Linux®
  • One USB 2.0 port




Performance
Plug and Play Yes
Design
Colour of product Black Wearing style Head-band
Headset type Monaural
Ports & interfaces
RF connectivity Yes Wireless range 100 m
USB connectivity Yes Connectivity technology Wireless
Headphones
Ear coupling Circumaural Headphone sensitivity 103 dB
Headphone frequency 150 - 7000 Hz Total Harmonic Distortion (THD) 4%
Microphone
Microphone sensitivity -45 dB Microphone frequency 100 - 7000 Hz
Battery
Talk time 10 h Battery life (max) 10 h
System requirements
Mac operating systems supported Mac OS X 10.7 Lion,Mac OS X 10.8 Mountain Lion Windows operating systems supported Windows 7 Home Basic,Windows 7 Home Basic x64,Windows 7 Home Premium,Windows 7 Home Premium x64,Windows 7 Professional,Windows 7 Professional x64,Windows 7 Starter,Windows 7 Starter x64,Windows 7 Ultimate,Windows 7 Ultimate x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64,Windows Vista Business,Windows Vista Business x64,Windows Vista Enterprise,Windows Vista Enterprise x64,Windows Vista Home Basic,Windows Vista Home Basic x64,Windows Vista Home Premium,Windows Vista Home Premium x64,Windows Vista Ultimate,Windows Vista Ultimate x64
Weight & dimensions
Width 174 mm Receiver dimensions (WxDxH) 73 x 82 x 128 mm
Height 165 mm Depth 50 mm
Weight 128 g Receiver weight 475 g
Packaging data
Charger Yes Cables included USB
Quantity 1 Quick start guide Yes
Other features
Operating voltage 1.4 V

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