General Information for POLY Headsets
POLY 7S4M8AA. Product type: Headset. Connectivity technology: Wired. Recommended usage: Business/Everyday, Product colour: Black
7S4M8AA
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 its 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. 7S4M8AA
Further details for this product, 7S4M8AA, can be found at the manufacturer website. Please note, these web addresse(s) are supplied by 3rd parties, Quzo UK is not responsible for the content.
Poly Blackwire 7225 USB-A Headset TAA
POLY 7S4M8AA. Product type: Headset. Connectivity technology: Wired. Recommended usage: Business/Everyday, Product colour: Black
Initial Release
Date: 26/03/2019
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POLY 7S4M8AA headphones/headset Wired Head-band Business/Everyday USB Type-A Black 211144-01 Specifications
Product Type
Headsets
Brand
POLY
Collection Model
Polycom Blackwire 7225
Collection Model POLY Blackwire 7225
Collection Model POLY 7S4M8AA
Manufacturer Product Type
Polycom Headsets
Manufacturer Product Type
POLY Headsets
Product colour
Black
Headset type Binaural
Wearing style Head-band
Product colour
Black, Red
Product colour
Black,Red
Product Family Blackwire 7225
Product Family
USB Headphones
Bluetooth No
Cable Colour Red
USB connector USB Type-A
2.5 mm connector No
3.5 mm connector No
USB connectivity Yes
Connectivity technology Wired
Ear coupling Supraaural
Headphone frequency 20 - 20000 Hz
Impedance 32
Headphone sensitivity 127 dB
Microphone Type Built-in
Microphone frequency 100 - 1000 Hz
Microphone direction type Omnidirectional
Microphone noise-canceling Yes
Microphone mute Yes
Digital Signal Processing (DSP) Yes
Weight 155 g
Recommended usage Calls & Music
Recommended usage Calls/Music
Recommended usage Business/Everyday
Year 2019
Harmonized System (HS) code 85183000
Wireless Technology None
Quick start guide Yes
Carrying case Yes
MPN 211144-01
Connectivity Wired
Number of Earpieces Double
Most Suitable For Business
POLY 7S4M8AA headphones/headset Wired Head-band Business/Everyday USB Type-A Black 211144-01 Reviews
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