vs
7.2Noise control & calls9.3
7.7Battery6.6
Why is Tune Flex 2 Ghost Edition better than TONE Free DFP9E?
- Battery life12 h vs 10 h+20%
- Battery life with ANC8 h vs 6 h+33%
- Driver size12 mm vs 8 mm+50%
Why is TONE Free DFP9E better than Tune Flex 2 Ghost Edition?
TONE Free DFP9E has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | 8 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 13 Ω | — |
| Sensitivity | 98 dB | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 12 h | 10 h |
| Battery life with ANC | 8 h | 6 h |
| Total with charging case | 24 h | 24 h |
| Battery capacity | — | 68 mAh |
| Charging time | — | 1 h |
| Quick charge (claimed) | — | 5 min → 1 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.2 |
| Bluetooth codecs | — | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | Yes |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant | Google Assistant, Siri |
| Companion app | — | Yes |
| Design & build | ||
| Protection rating | IP54 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | — | Yes |
