vs
5.2Noise control & calls5.8
4.4Battery9.0
3.6Build & features7.9
Why is Accentum Open better than Liberty 5?
- Driver size11 mm vs 9.2 mm+20%
Why is Liberty 5 better than Accentum Open?
- Battery life6 h vs 12 h2×
- Hi-res codec (LDAC / aptX HD / LHDC)No · Accentum Open: Yes
- Total with charging case28 h vs 48 h+71%
- Highest frequency15,000 Hz vs 40,000 Hz2.7×
- Microphones2 vs 63×
- Water resistance (IPx)IPx4 vs IPx5+25%
- LDACNo · Accentum Open: Yes
- Earbud weight (each)8.7 g vs 5.2 g+67%
- Lowest frequency25 Hz vs 20 Hz+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Open-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 11 mm | 9.2 mm |
| Lowest frequency | 25 Hz | 20 Hz |
| Highest frequency | 15,000 Hz | 40,000 Hz |
| Impedance | — | 17 Ω |
| Sensitivity | 109 dB | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | 2 | 6 |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 6 h | 12 h |
| Battery life with ANC | — | 8 h |
| Total with charging case | 28 h | 48 h |
| Charging time | 1 h | 1 h |
| Quick charge (claimed) | — | 10 min → 5 h |
| Fast charging support | Yes | Yes |
| Wireless charging (case) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | AAC, SBC | LDAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | 8.7 g | 5.2 g |
| Protection rating | IPX4 | IP55 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Dust protection (IP) | — | 5 |
| Colours | Cream, Black, Blush | Black, White, Navy Blue, Apricot |
| Features | ||
| Touch controls | Yes | Yes |
| Wear detection (auto pause) | Yes | — |
| Hands-free calls | Yes | Yes |
