Poly Blackwire 3225 series vs Leitner LH275

Microphones

One of the standout features of the is its Boom microphone and it's Advanced noise reduction. This makes it exceptionally good for voice calls and online meetings, where clear communication is crucial. Meanwhile, Leitner LH275 has Unidirectional microphone suitable for various sectors.

Technichal specifications
Poly Blackwire 3225 series
Leitner LH275
Type
On-ear
On-ear
Connectivity
Wired, USB-A / USB-C connection
Wireless (DECT 6.0)
Battery life
N/A
9 hours
Charge time
N/A
3 hours
Charging method
N/A
Charging base
Wireless range
N/A
Up to 120 meter
Latency
N/A
Low
Batteries
N/A
Lithium-ion
Driver info
28mm dynamic
Wideband HD audio
Physical specifications
Poly Blackwire 3225 series
Leitner LH275
Weight
87 grams
77 grams
Dimensions
155x178x32 mm
196 x 212 x 70 mm
Materials
Durable plastic with leatherette ear cushions
Plastic, foam padding
Color options
Black with red accents
Black
Mute button
Yes
Yes
Touch controls
No
No
Accessories
USB-A / USB-C cable
Charging base, power adapter
Cable length
2.3m
N/A
Water/sweat resistence
N/A
N/A
Microphone
Poly Blackwire 3225 series
Leitner LH275
Type
Boom
Boom
Directionality
Omnidirectional
Unidirectional
Frequency response
100Hz - 10kHz
100Hz - 10kHz
Sensitivity
-38 dBV/Pa
N/A
AI features
Advanced noise reduction
Noise reduction, removes consistent background noise like chatter and ambient office noise
Speaker
Poly Blackwire 3225 series
Leitner LH275
Frequency range
20 Hz - 20 kHz
150 Hz - 6.8 kHz
Mono/stereo audio
Stereo
Mono
Transparency mode
No
No
AI features
No
No
Popularity and rating
Poly Blackwire 3225 series
Leitner LH275
Brand popularity
High
Medium
Model popularity
High
Medium to High
Comfort rating
High
Good
Sound quality rating
High
Good
Durability rating
Medium to High
Medium to High
Comfort for long wear
High
Good

Learn more about how your call center can
benefit from Krisp

form success icon Something Went Wrong!
form success icon Thanks for submitting the form! Our team will be in touch shortly.
By contacting our team, you agree to the Terms of Use and Privacy Policy.
This form is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.