Compare Panasonic M500B vs DALI IO-4 vs Cambridge Melomania 1 Plus
Connectivity
Ports
3.5mm, USB-C
3.5mm + USB-C
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Bluetooth 5
Wireless Range
10 m
Construction
Cable
1.2 m detechable
Colors
Black, White
Army Green, Chalk White, Iron Black, Caramel White
Black, White
Drivers
40 mm
50 mm free edge paper fibre cone
5.8mm Dynamic with Graphene-enhanced Diaphragm
Form Factor
Over-ear wireless headphones
Over-ear headphones, wireless headphones
Headphone Type
Closed headphones, Dynamic headphones
Closed headphones, Dynamic headphones
Magnet
Neodymium
Material
Closed back circumaural (over ear)
Microphone
MEMS with cVc Noise Cancellation
Dimensions
Size | Diameter
15mm
Size | Height
27 mm
Weight
316 g
320 g
4.6g each
Function
Audio
Base Reactor
Bluetooth Codecs
SBC, AAC
AAC, aptX, aptX HD
AptX, AAC, SBC
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
A2DP, AVRCP, HSP, HFP
Fast Charging
15 minutes for 1.5 hours
Noise Cancellation
No
No
Yes
Operating Temperature
0°C to +40°C / 32°F - 104°F
Processor
Dual-core 32-bit processor application subsystem & Qualcomm QCC3026 Single-core 120Mhz Kalimba DSP audio subsystem
Weather Resistance
IP53
IPX5
Performance
Battery Life
30 h
60 h
9h (earbuds) + 41h (charging case)
Charging Time
4 h
2.5 h
120 min
Frequency Response
20Hz - 20kHz
10Hz - 20kHz
20Hz - 20kHz
Impedance
27 ohms
25 ohms (Via 3.5mm)
Max Sound Level
100 dB
Microphone Frequency Response
100Hz - 8kHz
Microphone Sensitivity
96dB SPL at 1kHz
Sensitivity
100 dB / mW
200 mV rms / 175 mV rms
Production
Debut
2020 CES
2019-10
2021-03
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