POLY Blackwire 3220 Stereo USB-C Headset +USB-C/A Adapter (Bulk)
POLY Blackwire 3220 Stereo USB-C Headset +USB-C/A Adapter (Bulk). Product type: Headset. Connectivity technology: Wired. Recommended usage: Office/Call center, Product colour: Black
Performance
Product type: Headset
Wearing style: Head-band
Recommended usage: Office/Call center
Headset type: Binaural
Product colour: Black
Operating keys: Answer/end call, Mute, Reject call, Volume +, Volume –
Volume control: Button
Control unit type: In-line control unit
Control type: Buttons
Cable colour: Red
Signal-to-Noise Ratio (SNR): 118 dB
Hearing protection technologies: SoundGuard DIGITAL
Country of origin: China, Mexico
Certification: UC
Ports & interfaces
Connectivity technology: Wired
Feature: USB connectivity
USB connector: USB Type-A
Headphones
Ear coupling: Supraaural
Impedance: 32 Ω
Headphone sensitivity: 90 dB
Driver unit: 2.8 cm
Feature: Noise reduction
Microphone
Microphone type: Boom
Microphone frequency: 100 – 10000 Hz
Microphone sensitivity: -38 dB
Microphone direction type: Omnidirectional
System requirements
Windows operating systems supported: Windows 10
Feature: Mac operating systems supported
Weight & dimensions
Width: 155 mm
Depth: 32 mm
Height: 178 mm
Packaging data
Package width: 178 mm
Package depth: 254 mm
Package height: 10 mm
Package weight: 152 g
Packaging content
Audio adapters included: USB
Feature: Quick start guide
Ear pad material: Polyurethane (PU)