Compare Sennheiser HD 350BT vs Panasonic M300B
Connectivity
Ports
USB-C
3.5mm, USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Wireless Range
10 m
Construction
Battery | Capacity
320 mAh
Cable
1.2 m detechable
Colors
Black, White
Black, White
Drivers
40 mm
Form Factor
Wireless headphones, over-ear headphones
Over-ear wireless headphones
Headphone Type
Dynamic headphones, Closed headphones
Dynamic headphones
Magnet
Neodymium
Microphone
MEMS
Dimensions
Weight
238 g
296 g
Function
Audio
Base Reactor
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
SBC, AAC
Bluetooth Profiles
HSP, HFP, AVRCP, A2DP
A2DP, AVRCP, HSP, HFP
Fast Charging
15 minutes for 3 hours
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
No
No
Performance
Battery Life
30 hours music playback via Bluetooth
50 h
Charging Time
2 h
4 h
Frequency Response
18Hz to 22kHz (-10 dB)
20Hz - 20kHz
Impedance
34 ohms
Max Sound Level
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Sensitivity
100 dB / mW
Production
Debut
2020 CES
2020 CES
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