Compare Panasonic M500B vs Sennheiser HD 350BT 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
Wireless Range
10 m
Construction
Battery | Capacity
320 mAh
Cable
1.2 m detechable
3 m
Colors
Black, White
Black, White
Drivers
40 mm
Form Factor
Over-ear wireless headphones
Wireless headphones, over-ear headphones
Headphone Type
Closed headphones, Dynamic headphones
Dynamic headphones, Closed headphones
Magnet
Neodymium
Microphone
MEMS
Speakers
Dynamic, closed
Dimensions
Weight
316 g
238 g
Function
Audio
Base Reactor
Bluetooth Codecs
SBC, AAC
SBC, AAC, AptX, AptX Low Latency
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
HSP, HFP, AVRCP, A2DP
Fast Charging
15 minutes for 1.5 hours
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
No
No
Performance
Battery Life
30 h
30 hours music playback via Bluetooth
Charging Time
4 h
2 h
Frequency Response
20Hz - 20kHz
18Hz to 22kHz (-10 dB)
103 dB at 1 kHz, 1V
Impedance
27 ohms
300 ohms
Max Sound Level
108 dB (1 kHz/0 dBFS)
103 dB at 1 kHz, 1V SPL
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Sensitivity
100 dB / mW
Production
Debut
2020 CES
2020 CES
Made In
Germany
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.