Microsoft BLACKWIRE-8225

CONNECTS TO PC/Desk phone via USB-A/USB-C 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 SPEAKER SIZE 32 mm ANC TECHNOLOGY Advanced Hybrid ANC using four digital microphones with three user selectable options MICROPHONE AND TECHNOLOGY Noise canceling with Acoustic Fence technology (using two microphones) to Microsoft Teams Open Office- certification levels MICROPHONE FREQUENCY RESPONSE 100 Hz to 10 kHz optimized for PC wideband audio up to 7 kHz 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) WEIGHT .41 lbs/18