Compare Sennheiser HD 350BT vs Sony WH-1000XM4 vs Huawei FreeLace Pro
Connectivity
Ports
USB-C
Gold-plated L-shaped stereo mini plug
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0, NFC
Construction
Battery | Capacity
320 mAh
150 mAh
Cable
Single-sided (detachable)
814 mm
Colors
Black, White
Graphite Black, Spruce Green, Dawn White
Drivers
1.57 ", dome type (CCAW Voice coil), Aluminum coated LCP
14.2 mm dynamic
Form Factor
Wireless headphones, over-ear headphones
Headphone Type
Dynamic headphones, Closed headphones
Magnet
Neodymium
Microphone
MEMS
Three mics, two for ANC
Dimensions
Weight
238 g
34 g
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
SBC, AAC, LDAC
Bluetooth Profiles
HSP, HFP, AVRCP, A2DP
A2DP, AVRCP, HFP, HSP
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
No
Performance
Battery Life
30 hours music playback via Bluetooth
30 h (NC on) / 38 h (NC off)
24 h playback
Charging Time
2 h
60 min
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)
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)
Production
Availability
2020 Summer
Debut
2020 CES
2020-08-06
2020-09-10
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