Detailed comparison and review of Sennheiser MOMENTUM Free and ISOtunes Pro. 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 Free | ISOtunes Pro |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 40 g | 16 g | ISOtunes Pro are lighter than Sennheiser MOMENTUM Free headphones. |
| Colour | Black, red | Safety orange | |
| Earpad Material | Stainless steel | - | |
| Protection | - | Splashproof, sweat-resistant | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sennheiser MOMENTUM Free | ISOtunes Pro |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 EDR | Sennheiser MOMENTUM Free have a more advanced version of Bluetooth than ISOtunes Pro. |
| Bluetooth Profiles | 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 | aptX | |
| Noise Isolating | - | Yes | ISOtunes Pro are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 118 dB | - | |
| Impedance | 28 Ohm | - | |
| Max Sound Pressure | 112 dB | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sennheiser MOMENTUM Free have the ability to connect to multiple devices simultaneously. |
| Features | Voice control | - |
| MICROPHONE | Sennheiser MOMENTUM Free | ISOtunes Pro |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser MOMENTUM Free | ISOtunes Pro |
|---|
| Controls | Volume, answer/end, next/previous track, reject call | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Sennheiser MOMENTUM Free | ISOtunes Pro |
|---|
| Cable Type | USB charge cable - detachable | Micro-USB charge cable |
|---|
| BATTERY AND CHARGING | Sennheiser MOMENTUM Free | ISOtunes Pro |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 86 mAh | - | |
| Battery Life | 6 hour(s) | 10 hour(s) | ISOtunes Pro lasts longer on a single charge than the Sennheiser MOMENTUM Free. |
| Standby Time | - | 240 hours | |
| Charging Time | 1.5 hour(s) | - |
| OTHERS | Sennheiser MOMENTUM Free | ISOtunes Pro |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (XS, S,M, L) | Carrying case, 3 pairs of ear tips (small, medium, large) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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