Compare Panasonic M Series Deep Bass Wireless Headphones RB-M300B, RB-M500B, RB-M700B

Construction

Cable
1.2 m detechable
Drivers
40 mm
Magnet
Neodymium

Dimensions

Weight
M300B296 g
M500B, M700B317 g

Function

Audio
M500B, M700BBase Reactor
Noise Cancellation
M700B
Ports
Mini stereo 3.5mm
Wireless Connectivity
Bluetooth 5

Performance

Battery Life
M300B50 h
M500B30 h
M700B20 h
Frequency Response
20 Hz - 20 kHz
Impedance
M300B34 ohms
M700B27 ohms
Sensitivity
100 dB / mW

Production

Debut
2020 CES
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