In depth comparison and review of JBL Free X 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 | JBL Free X | JBL Endurance RUN 2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Earphones - wireless | |
|---|---|---|---|
| Weight | 99 g | 19.7 g | JBL Endurance RUN 2 are lighter than JBL Free X headphones. |
| Colour | Black | White | Black | |
| Protection | - | Waterproof, sweat-proof | |
| Design | - | Sports | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | JBL Free X | JBL Endurance RUN 2 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | JBL Endurance RUN 2 have a more advanced version of Bluetooth than JBL Free X. |
| Bluetooth Profiles | Hands-Free Profile (HFP), 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) | |
| Sound Output Mode | - | Stereo | |
| Sound Effects | - | Pure Bass | |
| Frequency Response | 10 - 22000 Hz | 20 - 20000 Hz | JBL Free X offer a larger frequency range than JBL Endurance RUN 2. |
| Sensitivity | - | 99 dB | |
| Impedance | - | 16 Ohm | |
| Diaphragm | 5.6 mm | 8 mm | JBL Endurance RUN 2 have a thicker diaphragm than JBL Free X. |
| Features | - | Magnetic ear buds, TwistLock technology, FlexSoft, Fliphook |
| MICROPHONE | JBL Free X | JBL Endurance RUN 2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable |
| REMOTE CONTROL | JBL Free X | JBL Endurance RUN 2 |
|---|
| Controls | - | 1-button remote |
|---|
| CABLE | JBL Free X | JBL Endurance RUN 2 |
|---|
| Cable Type | Micro-USB charge cable | USB-C charge cable - detachable |
|---|
| FEATURES | JBL Free X | JBL Endurance RUN 2 |
|---|
| Features | True wireless | - | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Siri, Google Now |
| BATTERY AND CHARGING | JBL Free X | JBL Endurance RUN 2 |
|---|
| Battery Type | Headphone battery rechargeable | Rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 130 mAh | |
| Battery Life | 4 hour(s) | 10 hour(s) | JBL Endurance RUN 2 lasts longer on a single charge than the JBL Free X. |
| Battery Life Details | - | Continuous playback: up to 10 hour(s) Continuous playback (with 10 min charge): up to 1 hours |
|
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | JBL Free X | JBL Endurance RUN 2 |
|---|
| Modulation Type | GFSK, 8-DPSK, DQPSK | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | 2.402 - 2.480GHz | 2.402 - 2.480GHz |
| CONNECTIONS | JBL Free X | JBL Endurance RUN 2 |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | JBL Free X | JBL Endurance RUN 2 |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), charging case, 2 pairs of ear sleeves (medium, large) | Sound enhancer, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Compliant Standards | - | IPX5 | |
| Service & Support | Limited warranty - 1 year | - |
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