4.9Battery6.6
Why is Free 2S better than TONE Free DFP9E?
- Water resistance (IPx)IPx7 vs IPx4+75%
- Total with charging case30 h vs 24 h+25%
Why is TONE Free DFP9E better than Free 2S?
- Battery life7 h vs 10 h+43%
- aptXNo · Free 2S: Yes
- Battery capacity40 mAh vs 68 mAh+70%
- Charging time1.5 h vs 1 h+50%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | — | 8 mm |
| Spatial / 3D audio | Yes | — |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Microphones | 4 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 7 h | 10 h |
| Battery life with ANC | — | 6 h |
| Total with charging case | 30 h | 24 h |
| Battery capacity | 40 mAh | 68 mAh |
| Charging time | 1.5 h | 1 h |
| Quick charge (claimed) | — | 5 min → 1 h |
| Fast charging support | — | Yes |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | SBC | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| Latency | 60 ms | — |
| Low-latency game mode | Yes | — |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant, Siri |
| Companion app | — | Yes |
| Design & build | ||
| Protection rating | IPX7 | IPX4 |
| Water resistance (IPx) | IPx7 | IPx4 |
| Features | ||
| Touch controls | — | Yes |
