Detailed comparison and review of Soundcore Liberty 4 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 4 | Poly SupraPlus NC |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Weight | 55 g | - | |
| Colour | Midnight black | - | |
| Protection | IPX4, water-resistant | - | |
| Recommended Use | Portable electronics | - | |
| High-Resolution Audio | Yes | - | |
| Tracking Data | Heart rate | - |
| SOUND QUALITY | Soundcore Liberty 4 | Poly SupraPlus NC |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Audio Codec | LDAC | - | |
| Active Noise Cancelling | Yes | - | Soundcore Liberty 4 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | 360° Spatial Audio | - | |
| Frequency Response | Up to 40000 Hz | - | |
| Features | MultiPoint Technology, ACAA 3.0 technology | - |
| MICROPHONE | Soundcore Liberty 4 | Poly SupraPlus NC |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Noise Cancelling | Yes | - | Soundcore Liberty 4 microphone can cancel out ambient noise. |
| Microphones Included | 6 | - |
| REMOTE CONTROL | Soundcore Liberty 4 | Poly SupraPlus NC |
|---|
| Controls | Answer/end, play/pause, squeeze control, ANC/transparency/normal | - |
|---|
| FEATURES | Soundcore Liberty 4 | Poly SupraPlus NC |
|---|
| Features | HearID 2.0 Technology, Dynamic Head Tracking | - | |
|---|---|---|---|
| Sensors | Gyroscope | - |
| BATTERY AND CHARGING | Soundcore Liberty 4 | Poly SupraPlus NC |
|---|
| Battery Type | Headphone battery rechargeable - wireless charging | - | |
|---|---|---|---|
| Battery Life | 9 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 9 hours Continuous playback (with included charging case): up to 28 hours |
- | |
| Charging Time | 1 hour(s) | - |
| OTHERS | Soundcore Liberty 4 | Poly SupraPlus NC |
|---|
| Included Accessories | Charging case, CloudComfort ear tips (S/M1/M2/L)) | Monitor receiver | |
|---|---|---|---|
| Compliant Standards | IPX4 | - | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 18 months | - |
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