In depth comparison and review of JBL Under Armour Project Rock True Wireless 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 Under Armour Project Rock True Wireless X | JBL Endurance RUN 2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Earphones - wireless | |
|---|---|---|---|
| Weight | - | 19.7 g | |
| Colour | Black | White | Black | |
| Protection | Waterproof, sweat-resistant, IPX7 | Waterproof, sweat-proof | |
| Design | Sports | Sports | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL Under Armour Project Rock True Wireless X | JBL Endurance RUN 2 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| 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) | |
| Noise Isolating | Yes | - | JBL Under Armour Project Rock True Wireless X are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Pure Bass | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | JBL Under Armour Project Rock True Wireless X offer a larger frequency range than JBL Endurance RUN 2. |
| Sensitivity | 96 dB/mW | 99 dB | JBL Endurance RUN 2 have higher sensitivity than JBL Under Armour Project Rock True Wireless X. |
| Impedance | 14 Ohm | 16 Ohm | |
| Max Sound Pressure | 96 dB | - | |
| Diaphragm | 5.8 mm | 8 mm | JBL Endurance RUN 2 have a thicker diaphragm than JBL Under Armour Project Rock True Wireless X. |
| Features | TalkThru technology, JBL Charged Sound, Ambient Aware | Magnetic ear buds, TwistLock technology, FlexSoft, Fliphook |
| MICROPHONE | JBL Under Armour Project Rock True Wireless X | JBL Endurance RUN 2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Sensitivity | -25 dBV/Pascal | - |
| REMOTE CONTROL | JBL Under Armour Project Rock True Wireless X | JBL Endurance RUN 2 |
|---|
| Controls | - | 1-button remote |
|---|
| CABLE | JBL Under Armour Project Rock True Wireless X | JBL Endurance RUN 2 |
|---|
| Cable Type | USB-C charge cable - detachable | USB-C charge cable - detachable |
|---|
| FEATURES | JBL Under Armour Project Rock True Wireless X | JBL Endurance RUN 2 |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Now |
| BATTERY AND CHARGING | JBL Under Armour Project Rock True Wireless X | JBL Endurance RUN 2 |
|---|
| Battery Type | 2 x headphone battery rechargeable - lithium polymer | Rechargeable | |
|---|---|---|---|
| Battery Capacity | 120 mAh | 130 mAh | JBL Endurance RUN 2 have a higher battery capacity than JBL Under Armour Project Rock True Wireless X. |
| Battery Life | 10 hour(s) | 10 hour(s) | Both headphones last the same amount of time on a single charge. |
| Battery Life Details | Continuous talk: up to 10 hours Continuous playback: up to 10 hours Continuous playback (with included charging case): up to 50 hours |
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. |
| Included Qty | 2 | - |
| WIRELESS LINK | JBL Under Armour Project Rock True Wireless X | JBL Endurance RUN 2 |
|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| CONNECTIONS | JBL Under Armour Project Rock True Wireless X | JBL Endurance RUN 2 |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | JBL Under Armour Project Rock True Wireless X | JBL Endurance RUN 2 |
|---|
| Included Accessories | Carrying case, 3 pairs of ear tips, 3 pairs of EarFins, sticker, USB-C charging cable, charging case (1500 mAh) | Sound enhancer, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Software Included | MapMyRun premium membership (12 months) | - | |
| Compliant Standards | IPX7 | IPX5 |
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