Detailed comparison and review of Soundcore Liberty Air 2 Pro and Poly SupraPlus NC. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Soundcore Liberty Air 2 Pro | Poly SupraPlus NC |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Height | 3 cm | - | |
| Width | 6.2 cm | - | |
| Depth | 5.97 cm | - | |
| Weight | 61 g | - | |
| Colour | Titanium white | Onyx black | - | |
| Protection | Sweat-resistant, IPX4 | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Soundcore Liberty Air 2 Pro | Poly SupraPlus NC |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | - | |
| Wireless Technology | 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 | - | |
| Active Noise Cancelling | Yes | - | Soundcore Liberty Air 2 Pro are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Targeted Active Noise Cancellation | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 11 mm | - | |
| Features | PureNote drivers | - |
| MICROPHONE | Soundcore Liberty Air 2 Pro | Poly SupraPlus NC |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Noise Cancelling | Yes | - | Soundcore Liberty Air 2 Pro microphone can cancel out ambient noise. |
| Microphones Included | 6 | - |
| REMOTE CONTROL | Soundcore Liberty Air 2 Pro | Poly SupraPlus NC |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, tap control | - |
|---|
| CABLE | Soundcore Liberty Air 2 Pro | Poly SupraPlus NC |
|---|
| Cable Type | USB-C charge cable - detachable - 60 cm | - |
|---|
| FEATURES | Soundcore Liberty Air 2 Pro | Poly SupraPlus NC |
|---|
| Features | HearID Technology, wear detection | - |
|---|
| BATTERY AND CHARGING | Soundcore Liberty Air 2 Pro | Poly SupraPlus NC |
|---|
| Battery Type | Headphone battery rechargeable - wireless charging | - | |
|---|---|---|---|
| Battery Capacity | 55 mAh | - | |
| Battery Life | 7 hour(s) | - | |
| 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 |
- | |
| Wireless Charging Standards | Qi | - | |
| Charging Time | 2 hour(s) | - |
| OTHERS | Soundcore Liberty Air 2 Pro | Poly SupraPlus NC |
|---|
| Included Accessories | 9 pairs of ear tips, charging case (500 mAh) | Monitor receiver | |
|---|---|---|---|
| Compliant Standards | IPX4 | - | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 18 months | - |
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