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International / English
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United Kingdom / English
Product description
The Poly Blackwire 7225 is a corded, boomless headset designed for office professionals who need exceptional audio for both media and collaboration. With USB-A or USB-C connectivity, it delivers high-fidelity stereo sound for listening to media and conducting audio or video calls. The active noise canceling (ANC) technology minimizes background noise, ensuring clear communication in noisy environments.
This headset features a unique boomless design with four omni-directional microphones that detect noise from all directions, separate the speaker’s voice, and use digital signal processing (DSP) to provide natural sound quality. The headband is made of comfort metal, and the ultra-soft leatherette ear cushions ensure all-day comfort. Poly Blackwire 7225 also includes intuitive controls for call answering, volume adjustment, and media playback.
Key Features:
- Boomless design with four omni-directional microphones
- Active and passive noise canceling to block out distractions
- USB-A or USB-C connectivity for PC/Mac
- Comfort metal headband with leatherette ear cushions
- On-demand controls for calls, media, and volume
Technical details
Audio Profiles: Dynamic EQ for telephony and music
Codecs: 24-bit audio at up to 96 kHz sample rate
Receive Frequency Response: 20 Hz – 20 kHz
Speaker Sensitivity: 127 dB ± 1.5 dB
Speaker Impedance: 32 ohms
Speaker Size: 32 mm
Hearing Protection: SoundGuard DIGITAL (protects against sound levels above 118 dBA)
Microphone: Four omni-directional microphones
Microphone Frequency Response: 100 Hz – 10 kHz
Microphone Sensitivity: -26 dBFS ± 3 dB
Weight: 0.34 lbs (155 g)
Call Controls: Answer/end, mute, volume control
Media Controls: OpenMic, play/pause, track forward/back
Voice Alerts: Mute on/off, volume max/min, redial, noise cancellation off, OpenMic on/off
Supported Applications: Poly Hub for Windows/Mac, Poly Manager Pro
Warranty: 2 years
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