Compare Sennheiser HD 450BT vs Sony WI-1000XM2
Connectivity
Ports
USB-C
Gold-plated L-shaped Stereo Mini
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5, NFC
Construction
Battery | Capacity
600 mAh
Cable
Single-sided detachable
Colors
Black, White
Drivers
Hybrid
Form Factor
Wireless headphones, over-ear headphones
In-ear
Headphone Type
Dynamic headphones, Closed headphones
Closed, Hybrid
Magnet
Neodymium
Microphone
MEMS
Dimensions
Weight
238 g
58 g
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Yes
Performance
Battery Life
30 hours music playback via Bluetooth with ANC activated
9 h (NC on) / 13 h (NC off)
Charging Time
2 h
Frequency Response
18Hz to 22kHz (-10 dB)
20 - 20k Hz (44.1kHz sampling) / 20 - 40k Hz (96kHz sampling)
Impedance
50 ohm
Max Sound Level
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Production
Debut
2020 CES
IFA 2019
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