Compare DALI IO-4 vs Panasonic M300B
Connectivity
Ports
3.5mm + USB-C
3.5mm, USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Wireless Range
10 m
Construction
Cable
1.2 m detechable
Colors
Army Green, Chalk White, Iron Black, Caramel White
Black, White
Drivers
50 mm free edge paper fibre cone
40 mm
Form Factor
Over-ear headphones, wireless headphones
Over-ear wireless headphones
Headphone Type
Closed headphones, Dynamic headphones
Dynamic headphones
Magnet
Neodymium
Material
Closed back circumaural (over ear)
Dimensions
Weight
320 g
296 g
Function
Audio
Base Reactor
Bluetooth Codecs
AAC, aptX, aptX HD
SBC, AAC
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
Fast Charging
15 minutes for 3 hours
Noise Cancellation
No
No
Weather Resistance
IP53
Performance
Battery Life
60 h
50 h
Charging Time
2.5 h
4 h
Frequency Response
10Hz - 20kHz
20Hz - 20kHz
Impedance
25 ohms (Via 3.5mm)
34 ohms
Max Sound Level
100 dB
Sensitivity
200 mV rms / 175 mV rms
100 dB / mW
Production
Debut
2019-10
2020 CES
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