Side by side comparison and review of Soundcore Liberty Air 2 and Bowers & Wilkins PI7. 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 | Bowers & Wilkins PI7 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | - | Charging case: 50 g Earbud: 8 g |
|
| Colour | White | Black | Charcoal | White | |
| Protection | IPX5, water-resistant | IP54, water-resistant | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - | |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Soundcore Liberty Air 2 | Bowers & Wilkins PI7 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Balanced armature / 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), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Generic Attribute Profile (GATT) | |
| Bluetooth Audio Codec | SBC, AAC, aptX | SBC, AAC, aptX, aptX HD, apt-X LL, aptX Adaptive | |
| Active Noise Cancelling | - | Yes | Bowers & Wilkins PI7 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Cancelling | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 20000 Hz | Bowers & Wilkins PI7 offer a larger frequency range than Soundcore Liberty Air 2. |
| Max Input Power | 5 mW | - | |
| Total Harmonic Distortion (THD) | 1% | <0.3% | Bowers & Wilkins PI7 have lower total harmonic distortion than Soundcore Liberty Air 2. |
| Impedance | 16 Ohm | - | |
| Diaphragm | 6 mm | 9.2 mm | Bowers & Wilkins PI7 have a thicker diaphragm than Soundcore Liberty Air 2. |
| Features | - | Dual driver, Google Fast Pair, Auto Play, Auto Pause, Ambient Pass-Through |
| MICROPHONE | Soundcore Liberty Air 2 | Bowers & Wilkins PI7 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | Yes | - | Soundcore Liberty Air 2 microphone can cancel out ambient noise. |
| Microphones Included | 4 | 6 | Bowers & Wilkins PI7 have a built-in microphone. |
| REMOTE CONTROL | Soundcore Liberty Air 2 | Bowers & Wilkins PI7 |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, reject call, voice assistant | Answer/end, play/pause, next/previous track, reject call, voice assistant, ANC on/off, ANC mode |
|---|
| CABLE | Soundcore Liberty Air 2 | Bowers & Wilkins PI7 |
|---|
| Cable Type | - | USB-C charge cable - detachable - 20 cm USB-C to mini-phone 3.5 mm cable - detachable |
|---|
| FEATURES | Soundcore Liberty Air 2 | Bowers & Wilkins PI7 |
|---|
| Features | HearID Technology, Diamond-Coated Driver | Fast charge, auto power on/off | |
|---|---|---|---|
| Sensors | - | Wear sensor |
| BATTERY AND CHARGING | Soundcore Liberty Air 2 | Bowers & Wilkins PI7 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 55 mAh | - | |
| Battery Life | 7 hour(s) | 4 hour(s) | Soundcore Liberty Air 2 lasts longer on a single charge than the Bowers & Wilkins PI7. |
| Battery Life Details | Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 28 hours |
Continuous playback (with included charging case): up to 20 hours Continuous playback: up to 4 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | 2 hour(s) | 3 hour(s) | Soundcore Liberty Air 2 recharge faster than Soundcore Liberty Air 2. |
| Included Qty | 2 | - |
| OTHERS | Soundcore Liberty Air 2 | Bowers & Wilkins PI7 |
|---|
| Included Accessories | Charging case (500 mAh), 5 pairs of ear tips (XS, small, medium, large, XL), USB-C charging cable | 3 pairs of ear tips (small, medium, large), USB-C charging cable, wireless charging case, 3.5 mm to USB-C cable | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Android tablet | |
| Service & Support | Limited warranty - 18 months | Limited warranty - 2 years |
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