In depth comparison and review of JBL Under Armour True Wireless Flash and Belkin SoundForm Bolt. 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 | Belkin SoundForm Bolt |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 3 cm | |
| Width | - | 6 cm | |
| Depth | - | 4.2 cm | |
| Weight | 16 g | 21 g | JBL Under Armour True Wireless Flash are lighter than JBL Under Armour True Wireless Flash headphones. |
| Colour | Black | Black | Lavender | Teal | White | |
| Protection | Waterproof, sweat-resistant, IPX7 | Sweat-resistant, IPX4, water-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | JBL Under Armour True Wireless Flash | Belkin SoundForm Bolt |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.2 | Belkin SoundForm Bolt 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) | - | |
| Bluetooth Audio Codec | - | SBC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | JBL Under Armour True Wireless Flash offer a larger frequency range than Belkin SoundForm Bolt. |
| Sensitivity | 95 dB | - | |
| Impedance | 14 Ohm | - | |
| Max Sound Pressure | 113 dB | - | |
| Diaphragm | 5.8 mm | 6 mm | Belkin SoundForm Bolt 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 | Belkin SoundForm Bolt |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | -25 dBV/Pascal | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | JBL Under Armour True Wireless Flash | Belkin SoundForm Bolt |
|---|
| Controls | Power on/off, answer/end, microphone on/mute, play/pause, next/previous track, reject call, voice assistant, TalkThru button | Volume, answer/end, play/pause, next/previous track, reject call, voice assistant |
|---|
| CABLE | JBL Under Armour True Wireless Flash | Belkin SoundForm Bolt |
|---|
| Cable Type | - | USB-C charge cable |
|---|
| FEATURES | JBL Under Armour True Wireless Flash | Belkin SoundForm Bolt |
|---|
| Features | True wireless | Stereo/mono mode, LED indicator | |
|---|---|---|---|
| Intelligent Assistant | Siri, Google Now | - | |
| Sensors | - | Touch control |
| BATTERY AND CHARGING | JBL Under Armour True Wireless Flash | Belkin SoundForm Bolt |
|---|
| Battery Type | 2 x headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 85 mAh | - | |
| Battery Life | 5 hour(s) | 9 hour(s) | Belkin SoundForm Bolt lasts longer on a single charge than the JBL Under Armour True Wireless Flash. |
| Battery Life Details | - | Continuous playback: up to 9 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | 2 hour(s) | 1.5 hour(s) | Belkin SoundForm Bolt recharge faster than JBL Under Armour True Wireless Flash. |
| Included Qty | 2 | - |
| OTHERS | JBL Under Armour True Wireless Flash | Belkin SoundForm Bolt |
|---|
| 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, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Software Included | MapMyRun premium membership (12 months) | - | |
| Compatibility | - | iPhone, iPad, Android phone, Chrome OS, Windows | |
| Compliant Standards | IPX7 | FCC, RoHS, REACH | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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