Bose QuietComfort 45 vs Microsoft LifeChat LX 4000

Microphones

One of the standout features of the is its Built-in microphone and it's ANC removes consistently produced, unwanted noises like fans, road noise, and other consistent sounds.. This makes it exceptionally good for voice calls and online meetings, where clear communication is crucial. Meanwhile, Microsoft LifeChat LX 4000 has Unidirectional microphone suitable for various sectors.

Technichal specifications
Bose QuietComfort 45
Microsoft LifeChat LX 4000
Type
Over-ear
On-ear
Connectivity
Bluetooth 5.1
Wired, USB
Battery life
22 hours
N/A
Charge time
2.5 hours
N/A
Charging method
USB-C
N/A
Wireless range
Up to 9 meters
N/A
Latency
Low
N/A
Batteries
Lithium Polymer
N/A
Driver info
40mm drivers
40mm dynamic drivers
Physical specifications
Bose QuietComfort 45
Microsoft LifeChat LX 4000
Weight
240 grams
120 grams
Dimensions
152 x 184 x 76 mm
156 x 192x 60 mm
Materials
Faux Leather, Nylon, Metal
Plastic, synthetic leather ear cushions
Color options
Black
Black
Mute button
Yes
Yes
Touch controls
No
No
Accessories
Carrying case, USB-C charging cable, 3.5mm audio cable
N/A
Cable length
1.2m audio cable
2.2m
Water/sweat resistence
N/A
N/A
Microphone
Bose QuietComfort 45
Microsoft LifeChat LX 4000
Type
Built-in
Boom
Directionality
Unidirectional
Unidirectional
Frequency response
100Hz - 8kHz
50Hz - 20kHz
Sensitivity
N/A
-43 dBV/Pa
AI features
ANC removes consistently produced, unwanted noises like fans, road noise, and other consistent sounds.
Noise reduction, removes consistently produced, unwanted noises like fans, road noise, and other consistent sounds.
Speaker
Bose QuietComfort 45
Microsoft LifeChat LX 4000
Frequency range
20 Hz - 20 kHz
75 Hz - 20 kHz
Mono/stereo audio
Stereo
Mono
Transparency mode
No
No
AI features
No
No
Popularity and rating
Bose QuietComfort 45
Microsoft LifeChat LX 4000
Brand popularity
Very High
High
Model popularity
High
Good
Comfort rating
High
Good
Sound quality rating
High
Medium
Durability rating
High
Good
Comfort for long wear
High
Good

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