Logitech H340 vs Poly Blackwire 3225 series

Technichal specifications
Logitech H340
Poly Blackwire 3225 series
Type
On-ear
On-ear
Connectivity
Wired, USB-A connection
Wired, USB-A / USB-C connection
Battery life
N/A
N/A
Charge time
N/A
N/A
Charging method
N/A
N/A
Wireless range
N/A
N/A
Latency
N/A
N/A
Batteries
N/A
N/A
Driver info
31mm
28mm dynamic
Physical specifications
Logitech H340
Poly Blackwire 3225 series
Weight
100 grams
87 grams
Dimensions
160×175×60 mm
155x178x32 mm
Materials
Plastic
Durable plastic with leatherette ear cushions
Color options
Black
Black with red accents
Mute button
No
Yes
Touch controls
No
No
Accessories
No
USB-A / USB-C cable
Cable length
1.8m
2.3m
Water/sweat resistence
N/A
N/A
Microphone
Logitech H340
Poly Blackwire 3225 series
Type
Boom
Boom
Directionality
Unidirectional
Omnidirectional
Frequency response
100 Hz - 16 kHz
100Hz - 10kHz
Sensitivity
-42 dBV/Pa +/- 3 dB
-38 dBV/Pa
AI features
Basic noise reduction
Advanced noise reduction
Speaker
Logitech H340
Poly Blackwire 3225 series
Frequency range
20 Hz - 20 kHz
20 Hz - 20 kHz
Mono/stereo audio
Stereo
Stereo
Transparency mode
No
No
AI features
No
No
Popularity and rating
Logitech H340
Poly Blackwire 3225 series
Brand popularity
High
High
Model popularity
Moderate
High
Comfort rating
Good
High
Sound quality rating
Good
High
Durability rating
Moderate
Medium to High
Comfort for long wear
Moderate
High

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