Compare Panasonic M500B vs DALI IO-4 vs Sony WF-XB700
Connectivity
Ports
3.5mm, USB-C
3.5mm + USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Bluetooth
Wireless Range
10 m
Construction
Cable
1.2 m detechable
Colors
Black, White
Army Green, Chalk White, Iron Black, Caramel White
Drivers
40 mm
50 mm free edge paper fibre cone
Form Factor
Over-ear wireless headphones
Over-ear headphones, wireless headphones
In-ear
Headphone Type
Closed headphones, Dynamic headphones
Closed headphones, Dynamic headphones
Dynamic, closed
Magnet
Neodymium
Neodymium
Material
Closed back circumaural (over ear)
Dimensions
Weight
316 g
320 g
Function
Audio
Base Reactor
Bluetooth Codecs
SBC, AAC
AAC, aptX, aptX HD
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
Fast Charging
15 minutes for 1.5 hours
Noise Cancellation
No
No
Weather Resistance
IP53
IPX4
Performance
Battery Life
30 h
60 h
9h + 9h from case
Charging Time
4 h
2.5 h
Frequency Response
20Hz - 20kHz
10Hz - 20kHz
Impedance
27 ohms
25 ohms (Via 3.5mm)
Max Sound Level
100 dB
Sensitivity
100 dB / mW
200 mV rms / 175 mV rms
Production
Debut
2020 CES
2019-10
2020-05-07
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