Colour

Connection and design
Features	office
Design	overhead, open swiveling earcups
Connection type	wired
Connection	mini-Jack (3.5 mm) USB-A
Plug	straight
Cable supply	single-sided
Cable length	2.27 m
Cable type	round


Specs
Frequency range	20 – 20000 Hz
Sensitivity	90 dB
Speaker size	28 mm
Emitter type	dynamic

Microphone specs
Microphone	on shackle
Frequency range	100 – 10000 Hz
Microphone noise canceling	ENC
Microphone mute


Features
Volume control


General
Weight	121 g
In box	sheath
Official Website	hp.com
Added to E-Catalog	August 2026
P/N	7S4M7AA

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.

Everything You Need to Know About Headphones: A Complete Technical GuideThe choice begins with understanding the design and features.

What characteristics should good headphones have?Guide to key features of headphones

Buy Poly Blackwire C3225 Top

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	HP - Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear - B Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear, Over-the-head - Binaural - Supra-aural - 7.45 ft Cable - Noise Cancelling Microphone - Noise Canceling - Black BestBuy.com Delivery: in USA Report		$51.88 Buy in shop

	HP - Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear - B Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear, Over-the-head - Binaural - Supra-aural - 7.45 ft Cable - Noise Cancelling Microphone - Noise Canceling - Black BestBuy.com Delivery: in USA Report		$52.71 Buy in shop

	HP - Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear - B Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear, Over-the-head - Binaural - Supra-aural - 7.45 ft Cable - Noise Cancelling Microphone - Noise Canceling - Black BestBuy.com Delivery: in USA Report		$56.56 Buy in shop

	HP - Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear - B Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear, Over-the-head - Binaural - Supra-aural - 7.45 ft Cable - Noise Cancelling Microphone - Noise Canceling - Black BestBuy.com Delivery: in USA Report		$57.97 Buy in shop

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Poly Blackwire C3225 Top (7S4M7AA)

Buy Poly Blackwire C3225 Top

HP - Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear - B

HP - Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear - B

HP - Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear - B

HP - Poly Blackwire C3225 3.5mm Top - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - 20 Hz - 20 kHz - On-ear - B