Compare Sennheiser MOMENTUM True Wireless 2 vs Razer Hammerhead True Wireless Pro vs Sennheiser CX 400BT
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth 5.1
Bluetooth 5.1
Construction
Drivers
10mm
Sennheiser 7mm dynamic driver
Form Factor
In-ear
Headphone Type
In-ear, closed acoustics
In-ear, closed
Speakers
Sennheiser 7mm dynamic driver
Dimensions
Weight
6 g
5 g
2x 6g (earbud) + 37g (charging case)
Function
Bluetooth Codecs
SBC, AAC, aptX
SBC, AAC
SBC, AAC, aptX
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
A2DP, AVRCP, HSP, HFP
Microphone Pickup Pattern
Omnidirectional
Noise Cancellation
Single-Mic ANC per earbud side
Performance
Battery Life
7 h / 28 h with charging case
4h per charge, up to 20h total
7 h with earbuds, 20 h with charging case
Charging Time
1.5 h for full charge / 10 min for 1.5 h playtime
1.5 h
Frequency Response
5 Hz - 21 kHz
20Hz - 20kHz
5 Hz - 21 kHz
Impedance
16 ohms
Microphone Frequency Response
100 Hz - 10 kHz
100Hz - 10kHz
100 Hz - 10 kHz
Microphone Sensitivity
-42 dB
Production
Availability
2020-04
2020-09-15
Debut
2020-03
2020-12-03
2020-09-01
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