Compare Huawei FreeBuds Studio vs Sennheiser PXC 550-II vs Sennheiser HD 820
Variants
HD 820
HDV 820
Connectivity
Ports
USB-C
Micro-USB
[Input] 6.35 mm + 4.4 mm + XLR-4 | [Output] XLR, RCA, Coax, Optical, USB-B
Wireless Connectivity
Bluetooth 5.2
Bluetooth 5
Construction
Battery | Capacity
410 mAh
Cable
3 m
Colors
Black, Gold
Drivers
40 mm dynamic
Dynamic, 32mm
Headphone Type
Dynamic, over-ear
Dynamic headphones
Microphone
MEMS
Speakers
Dynamic, closed
Dimensions
Size | Depth
81.5 mm
63 mm
Size | Height
165 mm
174 mm
Size | Width
150 mm
136 mm
Weight
260 g
227 g
Function
Bluetooth Codecs
SBC, aptX, aptX Low Latency, AAC
Fast Charging
10 miuntes of fast charging last for 5 hours
Noise Cancellation
Active noise cancellation, Call noise cancellation, up to 40dB
Sensor
Capacitance sensor, IMU sensor
Performance
Battery Life
20 hours playback on 1 charge (with ANC enabled)
20 h (ANC + A2DP) / 30 h (ANC + wired)
Charging Time
About 70 min
Frequency Response
4 Hz - 48 kHz
17Hz - 23kHz
103 dB at 1 kHz, 1V
Impedance
Active: 490 ohms / Passive: 46 ohms
300 ohms
Max Sound Level
103 dB at 1 kHz, 1V SPL
Microphone Frequency Response
50Hz - 10kHz
Sensitivity
110 dBSPL
Production
Debut
2020-10-22
2019 IFA
Made In
Germany
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