Compare Sennheiser HD 450BT vs Lenovo Yoga Headphones
Connectivity
Ports
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Construction
Battery | Capacity
600 mAh
Cable
1.3 m Braided
Colors
Black, White
Shadow Black
Drivers
40mm Neodymium
Form Factor
Wireless headphones, over-ear headphones
Headphone Type
Dynamic headphones, Closed headphones
On-Ear
Microphone
MEMS
Boomless, 4 out of 6 for ANC
Dimensions
Weight
238 g
214 g
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
SBC / AAC / aptX / aptXLL / HP1.7 / mSBC
Bluetooth Profiles
A2DP, HFP, AVRCP
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Operating System
Windows 10, Android 8, iOS 10
Performance
Battery Life
30 hours music playback via Bluetooth with ANC activated
14 h w/ ANC off
Charging Time
2 h
3 h
Dynamic Range
[Headphones] 110 dB, [Microphone] 95 dB
Frequency Response
18Hz to 22kHz (-10 dB)
20 Hz – 20 kHz
Impedance
32 ohms
Max Sound Level
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
50 Hz - 8 kHz
Power Input
30 mW max
Sensitivity
>111 dBm ± 3 dBm
Signal-to-Noise Ratio
75 dB
Total Harmonic Distortion
-77 dB
Production
Availability
2020-10
Debut
2020 CES
2020-08-18
Model Name
GXD1A39963
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