Compare Sennheiser HD 350BT vs Sony WH-1000XM4 vs Microsoft Surface Headphones 2+
Connectivity
Ports
USB-C
Gold-plated L-shaped stereo mini plug
USB-C, 3.5mm
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0, NFC
Bluetooth 5.0
Construction
Battery | Capacity
320 mAh
Cable
Single-sided (detachable)
1.2 m Audio, 1.5 m USB
Colors
Black, White
Matte Black
Drivers
1.57 ", dome type (CCAW Voice coil), Aluminum coated LCP
40 mm Free Edge driver
Form Factor
Wireless headphones, over-ear headphones
Over-ear, wireless headphones
Headphone Type
Dynamic headphones, Closed headphones
Magnet
Neodymium
Microphone
MEMS
Dimensions
Size | Depth
1.89" / 48 mm
Size | Length
8.03" / 204 mm
Size | Width
7.68" / 195 mm
Weight
238 g
0.64 lbs / 290 g
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
SBC, AAC, LDAC
SBC, aptX
Bluetooth Profiles
HSP, HFP, AVRCP, A2DP
A2DP, AVRCP, HFP, HSP
Compatibility
Up to 2 simultaneous connections
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
No
Up to 30 dB for active noise cancellation, Up to 40 dB for passive noise cancellation
Sensor
Wear detection sensors on earcups, Touch sensors on earcups
Performance
Battery Life
30 hours music playback via Bluetooth
30 h (NC on) / 38 h (NC off)
Up to 18.5 hours of music listening time or up to 15 hours of voice calling
Charging Time
2 h
Full charge in less than 2 hours
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
Max Sound Level
108 dB (1 kHz/0 dBFS)
Up to 115 dB
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Sensitivity
105 dB / mW (1 kHz)
Production
Availability
2020 Summer
Debut
2020 CES
2020-08-06
2021-04
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