Blackwire 7225
Built better for business, by design
CORDED, BOOMLESS STEREO HEADSET
KEY FEATURES
B
A
Blackwire 7225
Help office professionals block out distractions and boost productivity with Blackwire 7225,
the corded boomless UC&C headset with either USB-A or USB-C connectivity. In noisy office
environments, Blackwire 7225 delivers an immersive experience to focus on work while listening
to media in hi-fi stereo. When it’s time to collaborate via audio or video, active noise canceling
(ANC) reduces background noise for the speaker. The pioneering boomless design meets office
professionals’ needs for a stylish headset that looks and sounds great for listening to media or
collaborating on voice or video calls.
TOP FEATURES
A
C
D
• Ideal for all-day use, audio, video, and listening to multimedia
• On-demand active and passive-noise canceling block out distractions
• Dedicated PC/Mac connectivity with either universal USB-A or USB-C type connectivity
• A choice of black or white color finishes
• Four microphones detect noise from all directions, separate noise from the speaker’s voice,
with digital signal processing (DSP) to deliver a natural voice sound
A Four microphone boomless design
B Comfort metal headband and ultra-soft
leatherette ear cushions provide all-day
comfort
C Call answer/end, mute and volume controls
D USB-A or USB-C connector with visual
mute indicator
INCLUDED ACCESSORIES
• Carrying case for portability and storage
of headset
For more information about the Blackwire 7225
or other products, please visit plantronics.com.
SPECIFICATIONS
Audio profiles Dynamic EQ for telephony and music
Codecs 24-bit audio at up to 96 Khz sample rate
Receive frequency response Active noise canceling (ANC)
Open microphone Allows you to hear your surroundings when you need to
Receive frequency response 20 Hz– 20 KHz
Speaker sensitivity 127 dB ±1.5 dB
Speaker impedance 32 ohm
Speaker size 32 mm
Hearing protection SoundGuard DIGITAL: protects against sound levels above 118dBA; G616
Microphone and technology Four omni-directional microphones
Microphone frequency
response
Microphone sensitivity -26 dBFS +/- 3 dB
Weight 0.34 lbs/5.5 oz/155 g
Call controls Call answer/end, mute, volume
Media controls OpenMic, play, pause, track forward, back
Voice alerts Mute on, mute off, muted, volume maximum, volume minimum, redial,
Worldwide Limited Warranty 2 years global
Supported applications Plantronics Hub for Windows/Mac and Plantronics Manager Pro
anti-startle (during calls) detects and eliminates any large, sudden increases
in signal level; Time-weighted average prevents average daily noise exposure
from exceeding 85dBA (requires Plantronics Hub software to enable
SoundGuard DIGITAL features)
100 Hz– 10 KHz
redialing last outgoing call, answering call, noise cancellation off, OpenMic
on, OpenMic off
PLANTRONICS CUSTOMER CARE
Backed by Plantronics industry-leading
global service and support.
plantronics.com/contactsupport.
©2019 Plantronics, Inc. All rights reserved. Poly and the propeller design are trademarks of Plantronics, Inc. All other trademarks are the property of their respective owners. 4.19 353451
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