4.8Battery3.2
Why is Free 2S better than Buds 3T Pro?
- Battery life7 h vs 6 h+17%
- Water resistance (IPx)IPx7 vs IPx5+40%
- Total with charging case30 h vs 24 h+25%
Why is Buds 3T Pro better than Free 2S?
- Hi-res codec (LDAC / aptX HD / LHDC)No · Free 2S: Yes
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | — | 10 mm |
| Impedance | — | 32 Ω |
| Spatial / 3D audio | Yes | — |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | 4 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 7 h | 6 h |
| Total with charging case | 30 h | 24 h |
| Battery capacity | 40 mAh | — |
| Charging time | 1.5 h | — |
| Wireless charging (case) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | SBC | LHDC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| Latency | 60 ms | — |
| Low-latency game mode | Yes | — |
| Design & build | ||
| Earbud weight (each) | — | 4.9 g |
| Protection rating | IPX7 | IP55 |
| Water resistance (IPx) | IPx7 | IPx5 |
| Dust protection (IP) | — | 5 |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
