Logitech H820e Wireless Dual Headset

Brand LOGITECH
Type Wireless HEADSET Dual
Model  H820E

Description 

• LOGITECH H820E Wireless HEADSET Dual
• Wireless headset for business communications
• Up to 300-foot range
• Up to 10 hours of talk time
• All-day comfort SYSTEM REQUIREMENTS: Windows Vista® or higher, macOS 10.7 or higher, Linux®, One USB 2.0 port 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