Compare Sennheiser HD 450BT vs Sony WH-XB910N vs Sony WF-XB700
Connectivity
Ports
USB-C
Gold-plated L-shaped stereo mini plug
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5 LE
Bluetooth
Wireless Range
10 m
Construction
Battery | Capacity
600 mAh
Cable
Detachable 1.2 m
Carrying Case
Yes
Colors
Black, White
Drivers
25 mm dynamic drivers
Form Factor
Wireless headphones, over-ear headphones
Over-ear
In-ear
Headphone Type
Dynamic headphones, Closed headphones
Closed, Dynamic Headphones
Dynamic, closed
Magnet
Neodymium
Neodymium
Microphone
MEMS
Electret Condenser Microphone
Dimensions
Size | Depth
10.7 cm
Size | Height
18.95 cm
Size | Width
16.8 cm
Weight
238 g
251 g
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
LDAC, AAC, SBC
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
Fast Charging
10 min for 4.5 hours of playback
Microphone Pickup Pattern
Dual Beamforming
Omni-directional
Misc
Touch sensor volume control
Noise Cancellation
Yes
Yes
Weather Resistance
IPX4
Performance
Battery Life
30 hours music playback via Bluetooth with ANC activated
30 hours (ANC on) / 45 hours (ANC off)
9h + 9h from case
Charging Time
2 h
5 hours
Frequency Response
18Hz to 22kHz (-10 dB)
5Hz ~ 40kHz
Impedance
50 ohms (via cable, active) / 18 ohms (via cable, passive)
Max Sound Level
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
50Hz ~ 8kHz
Power Consumption
2.5 W
Sensitivity
100 dB/mW
Production
Debut
2020 CES
2021-09-29
2020-05-07
Made In
Malaysia
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