Compare Bang & Olufsen Beoplay HX vs Sennheiser MOMENTUM 3 vs Sennheiser CX 350BT
Connectivity
Ports
USB-C + 3.5mm
Mini jack, USB-C
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth 5, NFC
Bluetooth 5.0
Construction
Battery | Capacity
1200 mAh
Cable
1.25 m audio cable with 3.5mm mini-jack for corded Connectivity + 1.25 m USB-A to USB-C cable for Charging
Carrying Case
Fabric carrying case included
Colors
Black Anthracite, Grey Mist, Navy
Drivers
40 mm Electro-dynamic driver
Form Factor
Over-Ear Wireless Headphones
In-ear wireless headphones
Headphone Type
Dynamic headphones, Closed headphones
Dynamic headphones
Magnet
Neodymium magnets
Material
Aluminum, Leather, Fabric, Polymer, Rubber
Biocompatible Silicone Earpads
Microphone
4 x MEMS for voice Mic (2 mics sharing with ANC) + 4 x Dedicated MEMS mic for ANC function (2 mics in each earcup)
MEMS
Dimensions
Size | Depth
52 mm
Size | Height
200 mm
Size | Width
195 mm
Weight
285 g / 360 g with carrying case
13 g
Function
Audio
Dolby Atmos, Transparency mode
Bluetooth Codecs
SBC, AAC, aptX Adaptive
SBC, aptX, aptX Low Latency, AAC
SBC, AAC, AptX, AptX Low Latency
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
A2DP, AVRCP, HSP, HFP
Microphone Pickup Pattern
Omnidirectional
Noise Cancellation
Active Noise Cancellation
3 active noise cancelling modes
Performance
Battery Life
Up to 35 hours with active Bluetooth and Active Noise Cancellation / Up to 40 hours with Bluetooth
17 h
10 h
Charging Time
3 hours
Frequency Response
20Hz ~ 22kHz
6 Hz - 22 kHz
17Hz - 20kHz (- 10 dB)
Impedance
24 ohms in passive mode
28 ohms
Max Sound Level
110 dB (1 kHz/0 dB FS) SPL
Sensitivity
95 dB @ 1kHz/1mW
Total Harmonic Distortion
0.5% (1 kHz, 100 dB SPL)
Production
Debut
2021
IFA 2019
2020 CES
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