In depth comparison and review of JVC HA FX21BT and JBL Endurance RUN 2. 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 | JVC HA FX21BT | JBL Endurance RUN 2 |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - wireless | |
|---|---|---|---|
| Weight | 11 g | 19.7 g | JVC HA FX21BT are lighter than JVC HA FX21BT headphones. |
| Colour | Black | White | White | Black | |
| Protection | Splashproof, sweat-resistant | Waterproof, sweat-proof | |
| Design | - | Sports | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | JVC HA FX21BT | JBL Endurance RUN 2 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | JBL Endurance RUN 2 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), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC | - | |
| Sound Output Mode | - | Stereo | |
| Sound Effects | - | Pure Bass | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 99 dB | |
| Impedance | - | 16 Ohm | |
| Diaphragm | 8.2 mm | 8 mm | JVC HA FX21BT have a thicker diaphragm than JBL Endurance RUN 2. |
| Magnet Material | Neodymium | - | |
| Features | - | Magnetic ear buds, TwistLock technology, FlexSoft, Fliphook | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | JVC HA FX21BT | JBL Endurance RUN 2 |
|---|
| Type | On-cable | On-cable |
|---|
| REMOTE CONTROL | JVC HA FX21BT | JBL Endurance RUN 2 |
|---|
| Controls | Power on/off, volume control, 3-button remote | 1-button remote |
|---|
| CABLE | JVC HA FX21BT | JBL Endurance RUN 2 |
|---|
| Cable Type | USB charge cable | USB-C charge cable - detachable |
|---|
| FEATURES | JVC HA FX21BT | JBL Endurance RUN 2 |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Now |
| BATTERY AND CHARGING | JVC HA FX21BT | JBL Endurance RUN 2 |
|---|
| Battery Type | Headphone battery rechargeable | Rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 130 mAh | |
| Battery Life | 5 hour(s) | 10 hour(s) | JBL Endurance RUN 2 lasts longer on a single charge than the JVC HA FX21BT. |
| Battery Life Details | - | Continuous playback: up to 10 hour(s) Continuous playback (with 10 min charge): up to 1 hours |
|
| Charging Time | 2.5 hour(s) | 2 hour(s) | JBL Endurance RUN 2 recharge faster than JVC HA FX21BT. |
| WIRELESS LINK | JVC HA FX21BT | JBL Endurance RUN 2 |
|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| CONNECTIONS | JVC HA FX21BT | JBL Endurance RUN 2 |
|---|
| Connector Type | USB (power only) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | JVC HA FX21BT | JBL Endurance RUN 2 |
|---|
| Included Accessories | 2 pairs of low rebound earpieces (small, medium) | Sound enhancer, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Compliant Standards | - | IPX5 |
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