Side by side comparison and review of Sennheiser MOMENTUM M2 IEBT and harman/kardon FLY BT. 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 | harman/kardon FLY BT |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 53 g | 17.1 g | harman/kardon FLY BT are lighter than Sennheiser MOMENTUM M2 IEBT headphones. |
| Colour | Black | Black | |
| Earpad Material | Stainless steel | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sennheiser MOMENTUM M2 IEBT | harman/kardon FLY BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | Both headphones have the same Bluetooth version. |
| 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM M2 IEBT offer a larger frequency range than harman/kardon FLY BT. |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 112 dB | 94 dB/mW | Sennheiser MOMENTUM M2 IEBT have higher sensitivity than harman/kardon FLY BT. |
| Impedance | 18 Ohm | 32 Ohm | |
| Diaphragm | - | 8.6 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sennheiser MOMENTUM M2 IEBT have the ability to connect to multiple devices simultaneously. |
| Features | Voice guidance | - |
| MICROPHONE | Sennheiser MOMENTUM M2 IEBT | harman/kardon FLY BT |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser MOMENTUM M2 IEBT | harman/kardon FLY BT |
|---|
| Controls | Power on/off, volume control, play/pause button, next/previous track | Volume, play/pause, next/previous track |
|---|
| CABLE | Sennheiser MOMENTUM M2 IEBT | harman/kardon FLY BT |
|---|
| Cable Type | Micro-USB charge cable - detachable | USB charge cable - detachable |
|---|
| BATTERY AND CHARGING | Sennheiser MOMENTUM M2 IEBT | harman/kardon FLY BT |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 170 mAh | 110 mAh | Sennheiser MOMENTUM M2 IEBT have a higher battery capacity than harman/kardon FLY BT. |
| Battery Life | 10 hour(s) | 8 hour(s) | Sennheiser MOMENTUM M2 IEBT lasts longer on a single charge than the harman/kardon FLY BT. |
| Charging Time | 1.5 hour(s) | 2 hour(s) | Sennheiser MOMENTUM M2 IEBT recharge faster than Sennheiser MOMENTUM M2 IEBT. |
| WIRELESS LINK | Sennheiser MOMENTUM M2 IEBT | harman/kardon FLY BT |
|---|
| Transmission Range | 10 m | - |
|---|
| OTHERS | Sennheiser MOMENTUM M2 IEBT | harman/kardon FLY BT |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (supersmall, small, medium, large) | Ear tips kit | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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