Detailed comparison and review of Sennheiser MOMENTUM Free and JVC HA FX21BT. 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 | JVC HA FX21BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 40 g | 11 g | JVC HA FX21BT are lighter than Sennheiser MOMENTUM Free headphones. |
| Colour | Black, red | Black | White | |
| Earpad Material | Stainless steel | - | |
| Protection | - | Splashproof, sweat-resistant | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sennheiser MOMENTUM Free | JVC HA FX21BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | Sennheiser MOMENTUM Free have a more advanced version of Bluetooth than JVC HA FX21BT. |
| 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 | SBC | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 15 - 22000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM Free offer a larger frequency range than JVC HA FX21BT. |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 118 dB | - | |
| Impedance | 28 Ohm | - | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 8.2 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sennheiser MOMENTUM Free have the ability to connect to multiple devices simultaneously. |
| Magnet Material | - | Neodymium | |
| Features | Voice control | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser MOMENTUM Free | JVC HA FX21BT |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser MOMENTUM Free | JVC HA FX21BT |
|---|
| Controls | Volume, answer/end, next/previous track, reject call | Power on/off, volume control, 3-button remote |
|---|
| CABLE | Sennheiser MOMENTUM Free | JVC HA FX21BT |
|---|
| Cable Type | USB charge cable - detachable | USB charge cable |
|---|
| BATTERY AND CHARGING | Sennheiser MOMENTUM Free | JVC HA FX21BT |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 86 mAh | - | |
| Battery Life | 6 hour(s) | 5 hour(s) | Sennheiser MOMENTUM Free lasts longer on a single charge than the JVC HA FX21BT. |
| Charging Time | 1.5 hour(s) | 2.5 hour(s) | Sennheiser MOMENTUM Free recharge faster than Sennheiser MOMENTUM Free. |
| CONNECTIONS | Sennheiser MOMENTUM Free | JVC HA FX21BT |
|---|
| Connector Type | - | USB (power only) |
|---|
| OTHERS | Sennheiser MOMENTUM Free | JVC HA FX21BT |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (XS, S,M, L) | 2 pairs of low rebound earpieces (small, medium) |
|---|
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