PLANTRONICS BLACKWIRE 8225 MS , STEREO , CORDED HEADSET , ANC , USB-A

• Connects to : PC/Desk phone via USB-A
• Compatible with: Windows® or Mac OS
• PC Audio Receive Frequency Response: Dynamic EQ optimized for PC wideband voice telephony up to 7 kHz or for multimedia 20 Hz to 20 kHz
• Speaker Sensitivity : 84 dBSPL (1 mW/1 cm) +/- 3 dB
• Speaker Impedance: 32 Ohm
• ANC technology: Advanced Hybrid ANC using four digital microphones with three user selectable options
• Microphone Technology: Noise canceling with Acoustic Fence technology (using two microphones) to Microsoft Teams Open Officecertification levels
• Microphone Sensitivity: -35 dBV/Pa ± 3 dB
• Hearing Protection: SoundGuard DIGITAL: Acoustic limiting for protection against sounds above 118 dBA. G616 anti-startle protection limits the noise level to 102 dBSPL; Time-Weighted Average prevents average daily noise exposure from exceeding 80 or 85 dBA (enabled by Plantronics Hub software)
• Call Controls : Call answer/end (Microsoft Teams button), mute, volume: up and down, ANC: off, mid and high
• Online Indicator: Two LED indicators on speaker housing show online/in a call status
• Voice Alerts: Volume maximum, volume minimum, mute on, mute off, noise canceling off, answering call
• Cable Length: 7.2 ft/2.2 m
• Application Supported: Plantronics Hub desktop version only, available for Windows/Mac. Plantronics Manager Pro suites: Asset Management and Adoption, Call Quality and Analytics, Health and Safety