Side by side comparison and review of Sennheiser MOMENTUM M2 IEBT and Sennheiser MOMENTUM Free. 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 MOMENTUM Free |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 53 g | 40 g | Sennheiser MOMENTUM Free are lighter than Sennheiser MOMENTUM M2 IEBT headphones. |
| Colour | Black | Black, red | |
| Earpad Material | Stainless steel | Stainless steel | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Sennheiser MOMENTUM M2 IEBT | Sennheiser MOMENTUM Free |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.2 | Sennheiser MOMENTUM Free 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), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, apt-X LL | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 15 - 22000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <0.5% | <0.5% | Both headphones have the same total harmonic distortion. |
| Sensitivity | 112 dB | 118 dB | Sennheiser MOMENTUM Free have higher sensitivity than Sennheiser MOMENTUM M2 IEBT. |
| Impedance | 18 Ohm | 28 Ohm | |
| Max Sound Pressure | - | 112 dB | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | 2 | Both headphones can be connected to multiple devices simultaneously. |
| Features | Voice guidance | Voice control |
| MICROPHONE | Sennheiser MOMENTUM M2 IEBT | Sennheiser MOMENTUM Free |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -44 dBV/Pascal | -44 dBV/Pascal |
| REMOTE CONTROL | Sennheiser MOMENTUM M2 IEBT | Sennheiser MOMENTUM Free |
|---|
| Controls | Power on/off, volume control, play/pause button, next/previous track | Volume, answer/end, next/previous track, reject call |
|---|
| CABLE | Sennheiser MOMENTUM M2 IEBT | Sennheiser MOMENTUM Free |
|---|
| Cable Type | Micro-USB charge cable - detachable | USB charge cable - detachable |
|---|
| BATTERY AND CHARGING | Sennheiser MOMENTUM M2 IEBT | Sennheiser MOMENTUM Free |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 170 mAh | 86 mAh | Sennheiser MOMENTUM M2 IEBT have a higher battery capacity than Sennheiser MOMENTUM Free. |
| Battery Life | 10 hour(s) | 6 hour(s) | Sennheiser MOMENTUM M2 IEBT lasts longer on a single charge than the Sennheiser MOMENTUM Free. |
| Charging Time | 1.5 hour(s) | 1.5 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | Sennheiser MOMENTUM M2 IEBT | Sennheiser MOMENTUM Free |
|---|
| Transmission Range | 10 m | - |
|---|
| OTHERS | Sennheiser MOMENTUM M2 IEBT | Sennheiser MOMENTUM Free |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (supersmall, small, medium, large) | Carrying case, 4 pairs of ear tips (XS, S,M, L) |
|---|
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