Compare Panasonic M500B vs Sennheiser HD 350BT vs Sennheiser HD 800
Connectivity
Ports
3.5mm, USB-C
USB-C
6.35 mm / 4.4 mm, optional XLR-4
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Wireless Range
10 m
Construction
Battery | Capacity
320 mAh
Cable
1.2 m detechable
Colors
Black, White
Black, White
Gold (anniversary edition), Black (standard)
Drivers
40 mm
56 mm
Form Factor
Over-ear wireless headphones
Wireless headphones, over-ear headphones
Headphone Type
Closed headphones, Dynamic headphones
Dynamic headphones, Closed headphones
Dynamic, open, over-ear
Magnet
Neodymium
Material
Glass fiber
Microphone
MEMS
Dimensions
Weight
316 g
238 g
330 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)
4 - 51k Hz
Impedance
27 ohms
300 ohms
Max Sound Level
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Sensitivity
100 dB / mW
Total Harmonic Distortion
0.02 %
Production
Availability
2020-09-22
Debut
2020 CES
2020 CES
2020-09-15
Made In
Germany
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