In depth comparison and review of JBL Under Armour True Wireless Flash and JBL Wave Flex. 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 True Wireless Flash | JBL Wave Flex |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 16 g | - | |
| Dimensions & Weight Details | - | Earbud: 1.857 cm x 3.348 cm x 1.846 cm / 3.8 g Charging case: 4.937 cm x 5.484 cm x 2.585 cm / 35.1 g |
|
| Colour | Black | White | Black | Beige | Blue | |
| Protection | Waterproof, sweat-resistant, IPX7 | Dust-resistant, water-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL Under Armour True Wireless Flash | JBL Wave Flex |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.2 | JBL Wave Flex have a more advanced version of Bluetooth than JBL Under Armour True Wireless Flash. |
| 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 | Stereo | |
| Sound Effects | - | Deep Bass | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | JBL Under Armour True Wireless Flash offer a larger frequency range than JBL Wave Flex. |
| Sensitivity | 95 dB | 105 dB | JBL Wave Flex have higher sensitivity than JBL Under Armour True Wireless Flash. |
| Impedance | 14 Ohm | 16 Ohm | |
| Max Sound Pressure | 113 dB | 95 dB | |
| Diaphragm | 5.8 mm | 12 mm | JBL Wave Flex have a thicker diaphragm than JBL Under Armour True Wireless Flash. |
| Features | TalkThru technology, JBL Charged Sound, Ambient Aware | - |
| MICROPHONE | JBL Under Armour True Wireless Flash | JBL Wave Flex |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | -25 dBV/Pascal | -38 dBV/Pascal |
| REMOTE CONTROL | JBL Under Armour True Wireless Flash | JBL Wave Flex |
|---|
| Controls | Power on/off, answer/end, microphone on/mute, play/pause, next/previous track, reject call, voice assistant, TalkThru button | - |
|---|
| FEATURES | JBL Under Armour True Wireless Flash | JBL Wave Flex |
|---|
| Features | True wireless | - | |
|---|---|---|---|
| Intelligent Assistant | Siri, Google Now | - |
| BATTERY AND CHARGING | JBL Under Armour True Wireless Flash | JBL Wave Flex |
|---|
| Battery Type | 2 x headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 85 mAh | 40 mAh | JBL Under Armour True Wireless Flash have a higher battery capacity than JBL Wave Flex. |
| Battery Life | 5 hour(s) | - | |
| Battery Life Details | - | Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 32 hours Continuous talk: up to 4.5 hours |
|
| Charging Time | 2 hour(s) | 2 hours | The charging of both headphones last the same time. |
| Included Qty | 2 | - |
| OTHERS | JBL Under Armour True Wireless Flash | JBL Wave Flex |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), micro-USB charging cable, 3 pairs of wing tips (small, medium, large), charging case (1500 mAh) | Charging case (500 mAh), USB-C charging cable | |
|---|---|---|---|
| Software Included | MapMyRun premium membership (12 months) | - | |
| Compliant Standards | IPX7 | IP54 | |
| Service & Support | Limited warranty - 1 year | - |
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