Compare Razer Kaira vs Razer BlackShark V2 X vs Lenovo Go Wireless ANC Headset
Connectivity
Ports
3.5mm
USB-C, with USB-A adapter
Wireless Connectivity
Xbox Wireless
Bluetooth 5.0
Wireless Range
10 m / 30 ft
30 m
Construction
Cable
1.3 m / 4.27 ft
1.3 m, braided, with in-line control
Carrying Case
Soft travel pouch
Colors
Thunder Black, Storm Grey
Drivers
50 mm Razer TriForce Titanium drivers
TriForce 50mm Drivers
40 mm
Form Factor
Over-ear gaming headset
Wired on-ear headset
Headphone Type
Closed headphones, dynamic headphones
Magnet
Neodymium
Material
Breathable memory foam cushions Earcups, FlowKnit memory foam ear cushions Earpads
Breathable memory foam Ear Cushions, Breathable memory foam Ear Pads
Microphone
HyperClear Cardioid Mic
Dimensions
Size | Depth
70 mm / 2.75"
Size | Height
63 mm Inner Ear Cup
187.4 mm / 7.38"
Size | Width
43 mm Inner Ear Cup
178.6 mm / 7.03"
Weight
240 g
208.5 g / 0.46 lbs
Function
Channels
7.1-channel
Fast Charging
5 minutes for 2 hours of use
Microphone Pickup Pattern
Unidirectional
Unidirectional
Noise Cancellation
Hybrid ANC, Max -35 dB
Performance
Battery Life
Up to 15 hours
20 hours
Charging Time
1 hour
Frequency Response
20Hz - 20kHz
12Hz - 28kHz
20 Hz ~ 20 kHz
Impedance
32 ohms in 1 kHz
32 Ω @ 1 kHz
32 ohms
Microphone Frequency Response
100Hz - 10kHz
100Hz - 10kHz
50 Hz ~ 8 kHz
Microphone Sensitivity
54 ± 3 dB
-42 dB @ 1kHz V/Pa
Power Input
30 mW
Sensitivity
108 dB
100 dB SPL @ 1kHz/Pa
111 dBm ± 3 dBm
Signal-to-Noise Ratio
60 dB Microphone
Production
Availability
2021-11
Debut
2020-11-05
2021-02
2021-06 (MWC 2021)
Made In
China
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