In depth comparison and review of JBL Endurance SPRINT and JBL Under Armour True Wireless Flash. 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 Endurance SPRINT | JBL Under Armour True Wireless Flash |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 16 g | |
| Colour | Red | Black | Teal | Blue | Black | |
| Earpad Material | Silicone | - | |
| Protection | Water-resistant, IPX7 | Waterproof, sweat-resistant, IPX7 | |
| Design | Sports | Sports | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL Endurance SPRINT | JBL Under Armour True Wireless Flash |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.2 | 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 22000 Hz | JBL Under Armour True Wireless Flash offer a larger frequency range than JBL Endurance SPRINT. |
| Sensitivity | - | 95 dB | |
| Impedance | 16 Ohm | 14 Ohm | |
| Max Sound Pressure | 102 dB | 113 dB | |
| Diaphragm | 10 mm | 5.8 mm | JBL Endurance SPRINT have a thicker diaphragm than JBL Under Armour True Wireless Flash. |
| Signal-To-Noise Ratio | 85 dB | - | |
| Features | TwistLock technology, FlexSoft, MagHook | TalkThru technology, JBL Charged Sound, Ambient Aware |
| MICROPHONE | JBL Endurance SPRINT | JBL Under Armour True Wireless Flash |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | - | -25 dBV/Pascal |
| REMOTE CONTROL | JBL Endurance SPRINT | JBL Under Armour True Wireless Flash |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, reject call | Power on/off, answer/end, microphone on/mute, play/pause, next/previous track, reject call, voice assistant, TalkThru button |
|---|
| CABLE | JBL Endurance SPRINT | JBL Under Armour True Wireless Flash |
|---|
| Cable Type | Charging cable - detachable | - |
|---|
| FEATURES | JBL Endurance SPRINT | JBL Under Armour True Wireless Flash |
|---|
| Features | - | True wireless | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Now |
| BATTERY AND CHARGING | JBL Endurance SPRINT | JBL Under Armour True Wireless Flash |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 120 mAh | 85 mAh | JBL Endurance SPRINT have a higher battery capacity than JBL Under Armour True Wireless Flash. |
| Battery Life | 8 hour(s) | 5 hour(s) | JBL Endurance SPRINT lasts longer on a single charge than the JBL Under Armour True Wireless Flash. |
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| Included Qty | 1 | 2 |
| WIRELESS LINK | JBL Endurance SPRINT | JBL Under Armour True Wireless Flash |
|---|
| Modulation Type | GFSK, 8-DPSK, DQPSK | - | |
|---|---|---|---|
| Radio Frequency Range | 2.402 - 2.480GHz | - |
| OTHERS | JBL Endurance SPRINT | JBL Under Armour True Wireless Flash |
|---|
| Included Accessories | USB charging cable, 3 pairs of silicone ear tips (small, medium, large), 1 pair of enhancers | 3 pairs of ear tips (small, medium, large), micro-USB charging cable, 3 pairs of wing tips (small, medium, large), charging case (1500 mAh) | |
|---|---|---|---|
| Software Included | - | MapMyRun premium membership (12 months) | |
| Compliant Standards | IPX7 | IPX7 | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 1 year |
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