Compare Yamaha YH-L700A vs Panasonic M500B vs Sennheiser HD 820
Variants
HD 820
HDV 820
Connectivity
Ports
3.5 mm stereo mini
3.5mm, USB-C
[Input] 6.35 mm + 4.4 mm + XLR-4 | [Output] XLR, RCA, Coax, Optical, USB-B
Wireless Connectivity
Bluetooth 5
Bluetooth 5.0
Wireless Range
10 m (32.8 ft)
10 m
Construction
Cable
50 cm, USB-A to C, Single-sided
1.2 m detechable
3 m
Carrying Case
Hard case, Flight adapter included
Colors
Black, White
Black, White
Drivers
40 mm, Dynamic
40 mm
Form Factor
Over-ear wireless headphones
Headphone Type
Closed headphones, Over-ear
Closed headphones, Dynamic headphones
Magnet
Neodymium
Speakers
Dynamic, closed
Dimensions
Weight
325 g
316 g
Function
Audio
Hi-Res Audio (wired mode only)
Base Reactor
Bluetooth Codecs
SBC, AAC, Qualcomm aptX Adaptive
SBC, AAC
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
A2DP, AVRCP, HSP, HFP
Fast Charging
15 minutes for 1.5 hours
Noise Cancellation
No
Voice Assistance
Siri + Google Assistant support
Performance
Battery Life
34 h (with ADVANCED ANC on) / 11 h (Advanced ANC + 3D Sound Field on)
30 h
Charging Time
3.5 h
4 h
Frequency Response
8 Hz - 40 kHz
20Hz - 20kHz
103 dB at 1 kHz, 1V
Impedance
27 ohms
300 ohms
Max Sound Level
103 dB at 1 kHz, 1V SPL
Sensitivity
100 dB / mW
Production
Debut
2021-08-24
2020 CES
Made In
Germany
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