Side by side comparison and review of Sennheiser MOMENTUM M2 IEBT and Sennheiser CX Plus. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | Sennheiser MOMENTUM M2 IEBT | Sennheiser CX Plus |
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Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
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Weight | 53 g | - | |
Dimensions & Weight Details | - | Earbud: 5.9 cm x 3.38 cm x 4.23 cm / 6 g Charging case: 35 g |
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Colour | Black | White | Black | |
Earpad Material | Stainless steel | - | |
Protection | - | Splashproof, IPX4 | |
Recommended Use | Portable electronics | Portable electronics | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | Sennheiser MOMENTUM M2 IEBT | Sennheiser CX Plus |
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Headphones Form Factor | In-ear | In-ear | |
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Headphones Technology | Dynamic | Dynamic | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.2 | Sennheiser CX Plus have a more advanced version of Bluetooth than Sennheiser MOMENTUM M2 IEBT. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX Adaptive | |
Active Noise Cancelling | - | Yes | Sennheiser CX Plus are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | Bass Boost | |
Frequency Response | 15 - 22000 Hz | 5 - 21000 Hz | Sennheiser MOMENTUM M2 IEBT offer a larger frequency range than Sennheiser CX Plus. |
Total Harmonic Distortion (THD) | <0.5% | - | |
Sensitivity | 112 dB | - | |
Impedance | 18 Ohm | - | |
Diaphragm | - | 7 mm | |
Simultaneously Connectable Devices Qty (Multipoint) | 2 | 1 | Sennheiser MOMENTUM M2 IEBT have the ability to connect to multiple devices simultaneously. |
Features | Voice guidance | TrueResponse technology |
MICROPHONE | Sennheiser MOMENTUM M2 IEBT | Sennheiser CX Plus |
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Form Factor | Built-in | Built-in | |
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Microphone Operation Mode | Omni-directional | - | |
Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
Sensitivity | -44 dBV/Pascal | - | |
Microphones Included | - | 4 |
REMOTE CONTROL | Sennheiser MOMENTUM M2 IEBT | Sennheiser CX Plus |
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Controls | Power on/off, volume control, play/pause button, next/previous track | - |
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CABLE | Sennheiser MOMENTUM M2 IEBT | Sennheiser CX Plus |
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Cable Type | Micro-USB charge cable - detachable | USB-C charge cable - detachable |
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FEATURES | Sennheiser MOMENTUM M2 IEBT | Sennheiser CX Plus |
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Features | - | Touch control | |
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Internet of Things (IoT) Compatible | - | Yes | |
Intelligent Assistant | - | Siri, Google Assistant |
BATTERY AND CHARGING | Sennheiser MOMENTUM M2 IEBT | Sennheiser CX Plus |
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Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
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Battery Capacity | 170 mAh | 55 mAh | Sennheiser MOMENTUM M2 IEBT have a higher battery capacity than Sennheiser CX Plus. |
Battery Life | 10 hour(s) | - | |
Battery Life Details | - | Continuous playback (with included charging case): up to 24 hours | |
Charging Time | 1.5 hour(s) | 1.5 hour(s) | The charging of both headphones last the same time. |
Included Qty | - | 2 |
WIRELESS LINK | Sennheiser MOMENTUM M2 IEBT | Sennheiser CX Plus |
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Transmission Range | 10 m | - |
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OTHERS | Sennheiser MOMENTUM M2 IEBT | Sennheiser CX Plus |
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Included Accessories | Carrying case, 4 pairs of ear tips (supersmall, small, medium, large) | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | |
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Service & Support | - | Limited warranty - 2 years |