Poly Blackwire 3325 vs. Bose QuietComfort 45

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Poly Blackwire 3325 and Bose QuietComfort 45. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Poly Blackwire 3325 vs. Bose QuietComfort 45 Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 3325 Bose QuietComfort 45
Product Type Headset - wired - USB, 3.5 mm jack Headphones - Bluetooth - wireless
Series 3300 Series -
Height 18.6 cm 18.4 cm
Width 21.6 cm 15.2 cm
Depth 5.6 cm 7.62 cm
Weight 130 g 241 g Poly Blackwire 3325 are lighter than Poly Blackwire 3325 headphones.
Dimensions & Weight Details - Case: 14.5 cm x 5.08 cm x 21.1 cm / 188 g
Colour - Black | Smoke white | Triple black
Earpad Material Leatherette -
Protection Hearing protection -
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) - 9 m
SOUND QUALITY Poly Blackwire 3325 Bose QuietComfort 45
Headphones Form Factor On-ear Full size
Adjustable Headband Yes -
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.1
Active Noise Cancelling - Yes Bose QuietComfort 45 are equipped with active noice cancellation.
Active Noise Cancelling Technology - Acoustic Noise Cancelling
Noise Isolating - Yes Bose QuietComfort 45 are equipped with a noise isolating function.
Sound Output Mode Stereo -
Frequency Response 20 - 20000 Hz -
Sensitivity 94 dB -
Impedance 32 Ohm -
Diaphragm 32 mm -
Features SoundGuard Technology -
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire 3325 Bose QuietComfort 45
Type Boom -
Noise Cancelling Yes - Poly Blackwire 3325 microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz -
Sensitivity -38 dB -
REMOTE CONTROL Poly Blackwire 3325 Bose QuietComfort 45
Controls Mute, volume, answer/end -
CABLE Poly Blackwire 3325 Bose QuietComfort 45
Cable Type Headset cable USB-C to USB-A cable - detachable - 30 cm
BATTERY AND CHARGING Poly Blackwire 3325 Bose QuietComfort 45
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 460 mAh
Battery Life - 24 hour(s)
Charging Time - 2.5 hour(s)
CONNECTIONS Poly Blackwire 3325 Bose QuietComfort 45
Connector Type USB (4 PIN USB Type A)
Headset (mini-phone 3.5mm)
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OTHERS Poly Blackwire 3325 Bose QuietComfort 45
Included Accessories Carrying pouch Carrying case
Software Certification Certified for Microsoft Teams -
Service & Support Limited warranty - 2 years -
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