Compare Sony WH-1000XM4 vs Panasonic M300B
Connectivity
Ports
Gold-plated L-shaped stereo mini plug
3.5mm, USB-C
Wireless Connectivity
Bluetooth 5.0, NFC
Bluetooth 5.0
Wireless Range
10 m
Construction
Cable
Single-sided (detachable)
1.2 m detechable
Colors
Black, White
Drivers
1.57 ", dome type (CCAW Voice coil), Aluminum coated LCP
40 mm
Form Factor
Over-ear wireless headphones
Headphone Type
Dynamic headphones
Magnet
Neodymium
Neodymium
Dimensions
Weight
296 g
Function
Audio
Base Reactor
Bluetooth Codecs
SBC, AAC, LDAC
SBC, AAC
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
A2DP, AVRCP, HSP, HFP
Fast Charging
15 minutes for 3 hours
Noise Cancellation
No
Performance
Battery Life
30 h (NC on) / 38 h (NC off)
50 h
Charging Time
4 h
Frequency Response
Wired: 4 Hz-40,000 Hz | Bluetooth: 20 Hz–20,000 Hz (44.1 kHz Sampling)/20 Hz–40,000 Hz (LDAC 96 kHz Sampling, 990 kbps)
20Hz - 20kHz
Impedance
34 ohms
Sensitivity
105 dB / mW (1 kHz)
100 dB / mW
Production
Availability
2020 Summer
Debut
2020-08-06
2020 CES
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