Detailed comparison and review of Sennheiser MOMENTUM M2 IEBT and Soundcore Liberty 4. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sennheiser MOMENTUM M2 IEBT | Soundcore Liberty 4 |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 53 g | 55 g | Sennheiser MOMENTUM M2 IEBT are lighter than Sennheiser MOMENTUM M2 IEBT headphones. |
| Colour | Black | Midnight black | |
| Earpad Material | Stainless steel | - | |
| Protection | - | IPX4, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - | |
| High-Resolution Audio | - | Yes | |
| Tracking Data | - | Heart rate |
| SOUND QUALITY | Sennheiser MOMENTUM M2 IEBT | Soundcore Liberty 4 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | - | LDAC | |
| Active Noise Cancelling | - | Yes | Soundcore Liberty 4 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 360° Spatial Audio | |
| Frequency Response | 15 - 22000 Hz | Up to 40000 Hz | |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 112 dB | - | |
| Impedance | 18 Ohm | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sennheiser MOMENTUM M2 IEBT have the ability to connect to multiple devices simultaneously. |
| Features | Voice guidance | MultiPoint Technology, ACAA 3.0 technology |
| MICROPHONE | Sennheiser MOMENTUM M2 IEBT | Soundcore Liberty 4 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | Soundcore Liberty 4 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -44 dBV/Pascal | - | |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Sennheiser MOMENTUM M2 IEBT | Soundcore Liberty 4 |
|---|
| Controls | Power on/off, volume control, play/pause button, next/previous track | Answer/end, play/pause, squeeze control, ANC/transparency/normal |
|---|
| CABLE | Sennheiser MOMENTUM M2 IEBT | Soundcore Liberty 4 |
|---|
| Cable Type | Micro-USB charge cable - detachable | - |
|---|
| FEATURES | Sennheiser MOMENTUM M2 IEBT | Soundcore Liberty 4 |
|---|
| Features | - | HearID 2.0 Technology, Dynamic Head Tracking | |
|---|---|---|---|
| Sensors | - | Gyroscope |
| BATTERY AND CHARGING | Sennheiser MOMENTUM M2 IEBT | Soundcore Liberty 4 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 170 mAh | - | |
| Battery Life | 10 hour(s) | 9 hour(s) | Sennheiser MOMENTUM M2 IEBT lasts longer on a single charge than the Soundcore Liberty 4. |
| Battery Life Details | - | Continuous playback: up to 9 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | 1.5 hour(s) | 1 hour(s) | Soundcore Liberty 4 recharge faster than Sennheiser MOMENTUM M2 IEBT. |
| WIRELESS LINK | Sennheiser MOMENTUM M2 IEBT | Soundcore Liberty 4 |
|---|
| Transmission Range | 10 m | - |
|---|
| OTHERS | Sennheiser MOMENTUM M2 IEBT | Soundcore Liberty 4 |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (supersmall, small, medium, large) | Charging case, CloudComfort ear tips (S/M1/M2/L)) | |
|---|---|---|---|
| Compliant Standards | - | IPX4 | |
| Service & Support | - | Limited warranty - 18 months |
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