In depth comparison and review of Jabra Sport Rush and JVC HA FX21BT. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Jabra Sport Rush | JVC HA FX21BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 2.86 cm | - | |
| Width | 3.34 cm | - | |
| Depth | 1.47 cm | - | |
| Weight | 21.61 g | 11 g | JVC HA FX21BT are lighter than Jabra Sport Rush headphones. |
| Colour | - | Black | White | |
| Protection | IP54 | Splashproof, sweat-resistant | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Jabra Sport Rush | JVC HA FX21BT |
|---|
| Headphones Form Factor | In-ear - neckband | 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) | |
| Bluetooth Audio Codec | - | SBC | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 100 - 10000 Hz | 20 - 20000 Hz | JVC HA FX21BT offer a larger frequency range than Jabra Sport Rush. |
| Max Input Power | 5 mW | - | |
| Sensitivity | 109 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 12.4 mm | 8.2 mm | Jabra Sport Rush have a thicker diaphragm than JVC HA FX21BT. |
| Simultaneously Connectable Devices Qty (Multipoint) | 8 | - | Jabra Sport Rush have the ability to connect to multiple devices simultaneously. |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Jabra Sport Rush | JVC HA FX21BT |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Frequency Response | 100 - 8000 Hz | - | |
| Sensitivity | -38 dBV/Pascal | - |
| REMOTE CONTROL | Jabra Sport Rush | JVC HA FX21BT |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, reject call, redial | Power on/off, volume control, 3-button remote |
|---|
| CABLE | Jabra Sport Rush | JVC HA FX21BT |
|---|
| Cable Type | USB charge cable - detachable - 31 cm | USB charge cable | |
|---|---|---|---|
| Cable Length | 60 cm | - |
| BATTERY AND CHARGING | Jabra Sport Rush | JVC HA FX21BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 5 hour(s) | 5 hour(s) | Both headphones last the same amount of time on a single charge. |
| Standby Time | 120 hours | - | |
| Charging Time | 2 hour(s) | 2.5 hour(s) | Jabra Sport Rush recharge faster than Jabra Sport Rush. |
| CONNECTIONS | Jabra Sport Rush | JVC HA FX21BT |
|---|
| Connector Type | USB 2.0 (5 pin Micro-USB Type B (power only)) | USB (power only) |
|---|
| OTHERS | Jabra Sport Rush | JVC HA FX21BT |
|---|
| Included Accessories | 3 pairs of EarGels, 2 fitclips | 2 pairs of low rebound earpieces (small, medium) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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