Compare JBL CLUB 950NC vs Sennheiser HD 450BT vs Sennheiser HD 820
Variants
HD 820
HDV 820
Connectivity
Ports
3.5mm, USB-C
USB-C
[Input] 6.35 mm + 4.4 mm + XLR-4 | [Output] XLR, RCA, Coax, Optical, USB-B
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Construction
Battery | Capacity
730 mAh
600 mAh
Cable
1.2 m + 1.5 m coiled (CLUB ONE only)
3 m
Colors
Black
Black, White
Drivers
40 mm dynamic
Form Factor
Over-ear wireless headphones
Wireless headphones, over-ear headphones
Headphone Type
Closed headphones, dynamic headphones
Dynamic headphones, Closed headphones
Microphone
MEMS
Speakers
Dynamic, closed
Dimensions
Weight
372 g
238 g
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
Bluetooth Profiles
A2DP 1.3, AVRCP 1.5, HFP 1.6
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Yes
Performance
Battery Life
55h (BT), 22h (BT+ANC), 30h (wired + ANC)
30 hours music playback via Bluetooth with ANC activated
Charging Time
2 h
Frequency Response
16Hz - 22kHz Active, 16Hz - 40kHz Passive
18Hz to 22kHz (-10 dB)
103 dB at 1 kHz, 1V
Impedance
32 ohms
300 ohms
Max Sound Level
105 dB
108 dB (1 kHz/0 dBFS)
103 dB at 1 kHz, 1V SPL
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Microphone Sensitivity
-24 dBV @ 1 kHz / Pa
Power Input
2000 mW
Sensitivity
91 dB SPL @ 1 kHz / 1 mW
Production
Availability
2020-03
Debut
2020-01 CES
2020 CES
Made In
Germany
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