Side by side comparison and review of Soundcore Liberty Air 2 Pro and Soundcore Liberty 4. 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 | Soundcore Liberty 4 |
|---|
| 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 | 55 g | Soundcore Liberty 4 are lighter than Soundcore Liberty Air 2 Pro headphones. |
| Colour | Titanium white | Onyx black | Midnight black | |
| Protection | Sweat-resistant, IPX4 | IPX4, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - | |
| High-Resolution Audio | - | Yes | |
| Tracking Data | - | Heart rate |
| SOUND QUALITY | Soundcore Liberty Air 2 Pro | Soundcore Liberty 4 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC | LDAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Targeted Active Noise Cancellation | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 360° Spatial Audio | |
| Frequency Response | 20 - 20000 Hz | Up to 40000 Hz | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 11 mm | - | |
| Features | PureNote drivers | MultiPoint Technology, ACAA 3.0 technology |
| MICROPHONE | Soundcore Liberty Air 2 Pro | Soundcore Liberty 4 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Microphones Included | 6 | 6 | Both headphones have a built-in microphone. |
| REMOTE CONTROL | Soundcore Liberty Air 2 Pro | Soundcore Liberty 4 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, tap control | Answer/end, play/pause, squeeze control, ANC/transparency/normal |
|---|
| CABLE | Soundcore Liberty Air 2 Pro | Soundcore Liberty 4 |
|---|
| Cable Type | USB-C charge cable - detachable - 60 cm | - |
|---|
| FEATURES | Soundcore Liberty Air 2 Pro | Soundcore Liberty 4 |
|---|
| Features | HearID Technology, wear detection | HearID 2.0 Technology, Dynamic Head Tracking | |
|---|---|---|---|
| Sensors | - | Gyroscope |
| BATTERY AND CHARGING | Soundcore Liberty Air 2 Pro | Soundcore Liberty 4 |
|---|
| Battery Type | Headphone battery rechargeable - wireless charging | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 55 mAh | - | |
| Battery Life | 7 hour(s) | 9 hour(s) | Soundcore Liberty 4 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 playback: up to 9 hours Continuous playback (with included charging case): up to 28 hours |
|
| Wireless Charging Standards | Qi | - | |
| Charging Time | 2 hour(s) | 1 hour(s) | Soundcore Liberty 4 recharge faster than Soundcore Liberty Air 2 Pro. |
| OTHERS | Soundcore Liberty Air 2 Pro | Soundcore Liberty 4 |
|---|
| Included Accessories | 9 pairs of ear tips, charging case (500 mAh) | Charging case, CloudComfort ear tips (S/M1/M2/L)) | |
|---|---|---|---|
| Compliant Standards | IPX4 | IPX4 | |
| Service & Support | Limited warranty - 18 months | Limited warranty - 18 months |
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