Compare Sony WH-1000XM4 vs Sony WI-1000XM2
Connectivity
Ports
Gold-plated L-shaped stereo mini plug
Gold-plated L-shaped Stereo Mini
Wireless Connectivity
Bluetooth 5.0, NFC
Bluetooth 5, NFC
Construction
Cable
Single-sided (detachable)
Single-sided detachable
Drivers
1.57 ", dome type (CCAW Voice coil), Aluminum coated LCP
Hybrid
Form Factor
In-ear
Headphone Type
Closed, Hybrid
Magnet
Neodymium
Neodymium
Dimensions
Weight
58 g
Function
Bluetooth Codecs
SBC, AAC, LDAC
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
Noise Cancellation
Yes
Performance
Battery Life
30 h (NC on) / 38 h (NC off)
9 h (NC on) / 13 h (NC off)
Frequency Response
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)
20 - 20k Hz (44.1kHz sampling) / 20 - 40k Hz (96kHz sampling)
Impedance
50 ohm
Sensitivity
105 dB / mW (1 kHz)
Production
Availability
2020 Summer
Debut
2020-08-06
IFA 2019
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