Polycom Blackwire 5220 Wired Over-the-head Stereo Headset- Binaural- USB Type A- Noise Cancelling - Mini-phone (3.5mm)

Host Interface:USB Type A, Mini-phone (3.5mm)
Product Type:Headset
Sound Mode:Stereo
Connectivity Technology:Wired 

Product Family:Blackwire 5200

Microphone Technology:Noise Cancelling
Microphone Design:Boom

Sound Mode:Stereo
Sound Pressure Level:118 dB(A)
Connectivity Technology:Wired
Features:Ergonomic Design
Secure
Comfortable
Digital Signal Processing (DSP)
SoundGuard Technology
Dynamic EQ

Minimum Frequency Response:20 Hz
Maximum Frequency Response:20 kHz

Compatibility: Smartphone, Tablet

Weight (Approximate):164.2 g

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