Compare Sennheiser HD 350BT vs Sony WH-1000XM4 vs Panasonic M300B
Connectivity
Ports
USB-C
Gold-plated L-shaped stereo mini plug
3.5mm, USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0, NFC
Bluetooth 5.0
Wireless Range
10 m
Construction
Battery | Capacity
320 mAh
Cable
Single-sided (detachable)
1.2 m detechable
Colors
Black, White
Black, White
Drivers
1.57 ", dome type (CCAW Voice coil), Aluminum coated LCP
40 mm
Form Factor
Wireless headphones, over-ear headphones
Over-ear wireless headphones
Headphone Type
Dynamic headphones, Closed headphones
Dynamic headphones
Magnet
Neodymium
Neodymium
Microphone
MEMS
Dimensions
Weight
238 g
296 g
Function
Audio
Base Reactor
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
SBC, AAC, LDAC
SBC, AAC
Bluetooth Profiles
HSP, HFP, AVRCP, A2DP
A2DP, AVRCP, HFP, HSP
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
30 h (NC on) / 38 h (NC off)
50 h
Charging Time
2 h
4 h
Frequency Response
18Hz to 22kHz (-10 dB)
Wired: 4 Hz-40,000 Hz | Bluetooth: 20 Hz–20,000 Hz (44.1 kHz Sampling)/20 Hz–40,000 Hz (LDAC 96 kHz Sampling, 990 kbps)
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
105 dB / mW (1 kHz)
100 dB / mW
Production
Availability
2020 Summer
Debut
2020 CES
2020-08-06
2020 CES
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