In depth comparison and review of JBL Under Armour Project Rock True Wireless X and JVC HA FX9BT. 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 | JVC HA FX9BT |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | Gumy | |
| Weight | - | 12 g | |
| Colour | Black | Black | White | |
| Body Material | - | Elastomer | |
| Protection | Waterproof, sweat-resistant, IPX7 | - | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | JBL Under Armour Project Rock True Wireless X | JVC HA FX9BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 4.1 | JBL Under Armour Project Rock True Wireless X have a more advanced version of Bluetooth than JVC HA FX9BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC | |
| Noise Isolating | Yes | - | JBL Under Armour Project Rock True Wireless X are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | JBL Under Armour Project Rock True Wireless X offer a larger frequency range than JVC HA FX9BT. |
| Sensitivity | 96 dB/mW | - | |
| Impedance | 14 Ohm | - | |
| Max Sound Pressure | 96 dB | - | |
| Diaphragm | 5.8 mm | 9 mm | JVC HA FX9BT have a thicker diaphragm than JBL Under Armour Project Rock True Wireless X. |
| Magnet Material | - | Neodymium | |
| Features | TalkThru technology, JBL Charged Sound, Ambient Aware | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | JBL Under Armour Project Rock True Wireless X | JVC HA FX9BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | -25 dBV/Pascal | - |
| REMOTE CONTROL | JBL Under Armour Project Rock True Wireless X | JVC HA FX9BT |
|---|
| Controls | - | Volume, play/pause, next/previous track |
|---|
| CABLE | JBL Under Armour Project Rock True Wireless X | JVC HA FX9BT |
|---|
| Cable Type | USB-C charge cable - detachable | USB cable |
|---|
| BATTERY AND CHARGING | JBL Under Armour Project Rock True Wireless X | JVC HA FX9BT |
|---|
| Battery Type | 2 x headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 120 mAh | - | |
| Battery Life | 10 hour(s) | 5 hour(s) | JBL Under Armour Project Rock True Wireless X lasts longer on a single charge than the JVC HA FX9BT. |
| 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 |
- | |
| Charging Time | 2 hour(s) | 2.5 hour(s) | JBL Under Armour Project Rock True Wireless X recharge faster than JBL Under Armour Project Rock True Wireless X. |
| Included Qty | 2 | - |
| CONNECTIONS | JBL Under Armour Project Rock True Wireless X | JVC HA FX9BT |
|---|
| Connector Type | - | Bluetooth USB |
|---|
| OTHERS | JBL Under Armour Project Rock True Wireless X | JVC HA FX9BT |
|---|
| Included Accessories | Carrying case, 3 pairs of ear tips, 3 pairs of EarFins, sticker, USB-C charging cable, charging case (1500 mAh) | 2 pairs of ear tips (small, medium) | |
|---|---|---|---|
| Software Included | MapMyRun premium membership (12 months) | - | |
| Compliant Standards | IPX7 | - |
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