vs
4.6Noise control & calls7.2
3.6Battery4.3
Why is Pi7 S2 better than FreeBuds Pro 2?
- Charging time1 h vs 1.5 h+50%
- Lowest frequency10 Hz vs 14 Hz+40%
Why is FreeBuds Pro 2 better than Pi7 S2?
- Active noise cancellingNo · Pi7 S2: Yes
- Battery life5 h vs 7 h+40%
- Total with charging case21 h vs 30 h+43%
- Highest frequency20,000 Hz vs 48,000 Hz2.4×
- Bluetooth version5 vs 5.2+4%
- Driver size9.2 mm vs 11 mm+20%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 9.2 mm | 11 mm |
| Number of drivers | — | 2 |
| Lowest frequency | 10 Hz | 14 Hz |
| Highest frequency | 20,000 Hz | 48,000 Hz |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 5 h | 7 h |
| Battery life with ANC | — | 4 h |
| Total with charging case | 21 h | 30 h |
| Battery capacity | — | 55 mAh |
| Charging time | 1 h | 1.5 h |
| Quick charge (claimed) | 15 min → 2 h | — |
| Fast charging support | Yes | — |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.2 |
| Bluetooth codecs | aptX Adaptive, aptX, AAC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | Yes | — |
| LDAC | No | — |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| Low-latency game mode | Yes | — |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Earbud weight (each) | 7 g | — |
| Protection rating | IP54 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | — |
