Audio Profiles: Dynamic EQ optimized for telephony and music.
Codecs: 24-bit audio at up to 96 kHz sample rate.
Receive Audio Performance: Active Noise Canceling (ANC) with open microphone.
Frequency Response: 20 Hz – 20 kHz.
Speaker Sensitivity: 127 dB ±1.5 dB; Impedance: 32 ohms; Size: 32 mm.
Hearing Protection: SoundGuard® DIGITAL limits sound above 118 dBA, anti-startle during calls, and time-weighted average noise exposure capped at 85 dBA via Plantronics Hub.
Microphone: Four omni-directional mics, 100 Hz – 10 kHz frequency response, -26 dBFS ±3 dB sensitivity.
Weight: 155 g (5.5 oz).
Call Controls: Answer/end, mute, volume adjustment.
Media Controls: Mute, play/pause, track forward/back.
Voice Alerts: Includes notifications for mute status, volume levels, redial, call answering, noise cancellation, and OpenMic toggles.
Warranty: 2-year global limited warranty.
Supported Applications: Plantronics Hub for Windows/Mac and Plantronics Manager Pro suites for asset management, call quality, analytics, and health & safety.
Blackwire 7225
Corded boomless stereo headset with active noise canceling lets you block background noise and stay focused. Enjoy clear calls with its unique boomless design and easy one-touch controls. Designed for all-day use, it features a comfortable metal headband and ultra-soft leatherette ear cushions for lasting comfort.
