The Logitech Dual Wireless Headset H820e combines enterprisequality wireless audio with superior design elements, making it Logitech’s best wireless headset. Interruptions are minimized with a distinct in-call LED light, & muting is intuitive thanks to the on-boom mute button & LED mute indicator light. Product Description Logitech Dual Wireless Headset H820e Device Type Wireless Headset Headphones Type Headphones
- binaural Microphone: (Tx) Type: Bi-directional ECM Frequency response: 100 Hz
- 10 KHZ Sensitivity: -45 d B +/- 3 d B Distortion: ‹10% @ 1k Hz, 15d B Pa (MRP) input Operating voltage: 1.4
- 5.0V DC Speakers (Rx) Frequency response: 50 Hz
- 10 k Hz ( Diffuse field ) Sensitivity: 90d B ±3 d B at 1 K Hz, Input 0.56V/10mm free field Max output: ‹ 100 d B SPL (Compliant to EN60950-1) Distortion: ‹ 4% @ 1k Hz, 0d Bm 0, 1k Hz Weight 128 grams
Dimensions (Wx Dx H) 174 mm x 50 mm x 165 mm System Requirements Windows Vista, Windows 7 or Windows 8 (32-bit or 64-bit) Mac OS 10.7 or higher Linux Available USB (Universal Serial Bus) port