In depth comparison and review of JBL TUNE Flex 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 TUNE Flex | JBL Endurance RUN 2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Earphones - wireless | |
|---|---|---|---|
| Weight | - | 19.7 g | |
| Dimensions & Weight Details | Charging case: 5.15 cm x 2.93 cm x 4.7 cm / 38.6 g Earbud: 2.05 cm x 2.02 cm x 3.49 cm / 4.8 g |
- | |
| Colour | Blue | White | Black | Purple | White | Black | |
| Protection | - | Waterproof, sweat-proof | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL TUNE Flex | JBL Endurance RUN 2 |
|---|
| Headphones Form Factor | Ear-bud | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.0 | JBL TUNE Flex have a more advanced version of Bluetooth than JBL Endurance RUN 2. |
| 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) | |
| Active Noise Cancelling | Yes | - | JBL TUNE Flex are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Smart Ambient | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Pure Bass | Pure Bass | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 110 dB | 99 dB | JBL TUNE Flex have higher sensitivity than JBL Endurance RUN 2. |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 12 mm | 8 mm | JBL TUNE Flex have a thicker diaphragm than JBL Endurance RUN 2. |
| Features | - | Magnetic ear buds, TwistLock technology, FlexSoft, Fliphook |
| MICROPHONE | JBL TUNE Flex | JBL Endurance RUN 2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Sensitivity | -38 dBV/Pascal | - |
| REMOTE CONTROL | JBL TUNE Flex | JBL Endurance RUN 2 |
|---|
| Controls | - | 1-button remote |
|---|
| CABLE | JBL TUNE Flex | JBL Endurance RUN 2 |
|---|
| Cable Type | USB-C charge cable | USB-C charge cable - detachable |
|---|
| FEATURES | JBL TUNE Flex | JBL Endurance RUN 2 |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Now |
| BATTERY AND CHARGING | JBL TUNE Flex | JBL Endurance RUN 2 |
|---|
| Battery Type | 2 x headphone battery rechargeable - lithium polymer | Rechargeable | |
|---|---|---|---|
| Battery Capacity | 55 mAh | 130 mAh | JBL Endurance RUN 2 have a higher battery capacity than JBL TUNE Flex. |
| Battery Life | 4.5 hours | 10 hour(s) | JBL Endurance RUN 2 lasts longer on a single charge than the JBL TUNE Flex. |
| Battery Life Details | Continuous playback: up to 32 hours Continuous playback: up to 4.5 hours Continuous playback (ANC OFF / Bluetooth): up to 8 hours Continuous playback (ANC ON / Bluetooth): up to 6 hours Continuous playback (with included charging case): up to 18 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 TUNE Flex | JBL Endurance RUN 2 |
|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| CONNECTIONS | JBL TUNE Flex | JBL Endurance RUN 2 |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | JBL TUNE Flex | JBL Endurance RUN 2 |
|---|
| Included Accessories | USB-C charging cable, 3 sizes of earhooks, charging case (570 mAh) | Sound enhancer, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Compliant Standards | IPX4, GFSK, π/4 QPSK, 8DPSK | IPX5 |
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