Side by side comparison and review of Soundcore Liberty Air 2 Pro and JBL Under Armour Project Rock True Wireless X. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Soundcore Liberty Air 2 Pro | JBL Under Armour Project Rock True Wireless X |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 3 cm | - | |
| Width | 6.2 cm | - | |
| Depth | 5.97 cm | - | |
| Weight | 61 g | - | |
| Colour | Titanium white | Onyx black | Black | |
| Protection | Sweat-resistant, IPX4 | Waterproof, sweat-resistant, IPX7 | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Soundcore Liberty Air 2 Pro | JBL Under Armour Project Rock True Wireless X |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | 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) | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | Yes | - | Soundcore Liberty Air 2 Pro are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Targeted Active Noise Cancellation | - | |
| 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 - 20000 Hz | 20 - 22000 Hz | JBL Under Armour Project Rock True Wireless X offer a larger frequency range than Soundcore Liberty Air 2 Pro. |
| Sensitivity | - | 96 dB/mW | |
| Impedance | 16 Ohm | 14 Ohm | |
| Max Sound Pressure | - | 96 dB | |
| Diaphragm | 11 mm | 5.8 mm | Soundcore Liberty Air 2 Pro have a thicker diaphragm than JBL Under Armour Project Rock True Wireless X. |
| Features | PureNote drivers | TalkThru technology, JBL Charged Sound, Ambient Aware |
| MICROPHONE | Soundcore Liberty Air 2 Pro | JBL Under Armour Project Rock True Wireless X |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | Yes | - | Soundcore Liberty Air 2 Pro microphone can cancel out ambient noise. |
| Sensitivity | - | -25 dBV/Pascal | |
| Microphones Included | 6 | - |
| REMOTE CONTROL | Soundcore Liberty Air 2 Pro | JBL Under Armour Project Rock True Wireless X |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, tap control | - |
|---|
| CABLE | Soundcore Liberty Air 2 Pro | JBL Under Armour Project Rock True Wireless X |
|---|
| Cable Type | USB-C charge cable - detachable - 60 cm | USB-C charge cable - detachable |
|---|
| FEATURES | Soundcore Liberty Air 2 Pro | JBL Under Armour Project Rock True Wireless X |
|---|
| Features | HearID Technology, wear detection | - |
|---|
| BATTERY AND CHARGING | Soundcore Liberty Air 2 Pro | JBL Under Armour Project Rock True Wireless X |
|---|
| Battery Type | Headphone battery rechargeable - wireless charging | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 55 mAh | 120 mAh | JBL Under Armour Project Rock True Wireless X have a higher battery capacity than Soundcore Liberty Air 2 Pro. |
| Battery Life | 7 hour(s) | 10 hour(s) | JBL Under Armour Project Rock True Wireless X lasts longer on a single charge than the Soundcore Liberty Air 2 Pro. |
| Battery Life Details | Continuous playback: up to 7 hours Continuous playback (active noise-cancelling on): up to 6 hours Continuous playback (with included charging case): up to 26 hours Continuous playback (active noise-cancelling on) (with included charging case): up to 21 hours |
Continuous talk: up to 10 hours Continuous playback: up to 10 hours Continuous playback (with included charging case): up to 50 hours |
|
| Wireless Charging Standards | Qi | - | |
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| Included Qty | - | 2 |
| OTHERS | Soundcore Liberty Air 2 Pro | JBL Under Armour Project Rock True Wireless X |
|---|
| Included Accessories | 9 pairs of ear tips, charging case (500 mAh) | Carrying case, 3 pairs of ear tips, 3 pairs of EarFins, sticker, USB-C charging cable, charging case (1500 mAh) | |
|---|---|---|---|
| Software Included | - | MapMyRun premium membership (12 months) | |
| Compliant Standards | IPX4 | IPX7 | |
| Service & Support | Limited warranty - 18 months | - |
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