vs
5.3Noise control & calls5.2
5.7Battery4.4
4.3Build & features3.6
Why is Freebuds 7i better than Accentum Open?
- Battery life8 h vs 6 h+33%
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · Accentum Open: No
- Highest frequency40,000 Hz vs 15,000 Hz2.7×
- Total with charging case35 h vs 28 h+25%
- LDACYes · Accentum Open: No
- Earbud weight (each)5.4 g vs 8.7 g+61%
- Microphones3 vs 2+50%
- Lowest frequency20 Hz vs 25 Hz+25%
Why is Accentum Open better than Freebuds 7i?
Accentum Open has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 11 mm | 11 mm |
| Lowest frequency | 20 Hz | 25 Hz |
| Highest frequency | 40,000 Hz | 15,000 Hz |
| Sensitivity | 90 dB | 109 dB |
| Spatial / 3D audio | Yes | — |
| Head tracking | Yes | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | — |
| Microphones | 3 | 2 |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 8 h | 6 h |
| Battery life with ANC | 5 h | — |
| Total with charging case | 35 h | 28 h |
| Charging time | 1 h | 1 h |
| Quick charge (claimed) | 10 min → 4 h | — |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | LDAC, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 5.4 g | 8.7 g |
| Protection rating | IP54 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | — |
| Colours | — | Cream, Black, Blush |
| Features | ||
| Touch controls | Yes | Yes |
| Wear detection (auto pause) | — | Yes |
| Hands-free calls | Yes | Yes |
