Poly Voyager Focus 2 vs Sony WH-CH520

Technichal specifications
Poly Voyager Focus 2
Sony WH-CH520
Type
Over-ear
On-ear
Connectivity
Bluetooth 5.1, USB-A or USB-C dongle
Bluetooth 5.2
Battery life
19 h (with ANC on)
50 hours
Charge time
2 hours
3 hours
Charging method
USB-C
USB-C
Wireless range
Up to 15m from mobile Up to 50m with BT700 USB adapter
Up to 10 meters
Latency
Low
Low
Batteries
Rechargeable, non-replaceable lithium-ion polymer
Lithium Polymer
Driver info
40mm
30mm dynamic drivers
Physical specifications
Poly Voyager Focus 2
Sony WH-CH520
Weight
175 grams
147 grams
Dimensions
102×127×71 mm
155 x 180 x 60 mm
Materials
Premium synthetic leather ear cushions, durable headband
Plastic, synthetic leather ear cushions
Color options
Black
Black, White, Blue
Mute button
Yes
No
Touch controls
Yes
No
Accessories
Carrying case, BT700 USB adapter, charging cable
USB-C charging cable
Cable length
N/A
N/A
Water/sweat resistence
N/A
N/A
Microphone
Poly Voyager Focus 2
Sony WH-CH520
Type
Boom
Built-in
Directionality
Noise-canceling, with a focus on the speaker's voice
Omnidirectional
Frequency response
100 Hz - 6.8 kHz
100Hz - 8kHz
Sensitivity
N/A
-38 dBV/Pa
AI features
Advanced noise reduction
Basic noise cancellation
Speaker
Poly Voyager Focus 2
Sony WH-CH520
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
Poly Voyager Focus 2
Sony WH-CH520
Brand popularity
High
High
Model popularity
High
High
Comfort rating
Very High
Medium
Sound quality rating
Very High
Medium
Durability rating
High
Medium
Comfort for long wear
Very High
Medium

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