vs
3.0Noise control & calls5.2
2.0Battery4.4
Why is BMW M True Wireless Earphones better than Accentum Open?
BMW M True Wireless Earphones has no measurable advantages in this pair.
Why is Accentum Open better than BMW M True Wireless Earphones?
- Active noise cancellingNo · BMW M True Wireless Earphones: Yes
- Battery life4 h vs 6 h+50%
- Total with charging case14 h vs 28 h2×
- Bluetooth version5.1 vs 5.3+4%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 11 mm |
| Lowest frequency | — | 25 Hz |
| Highest frequency | — | 15,000 Hz |
| Sensitivity | — | 109 dB |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Microphones | — | 2 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 4 h | 6 h |
| Total with charging case | 14 h | 28 h |
| Battery capacity | 30 mAh | — |
| Charging time | — | 1 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.1 | 5.3 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 8.7 g |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Colours | Black | Cream, Black, Blush |
| Features | ||
| Touch controls | — | Yes |
| Wear detection (auto pause) | — | Yes |
| Hands-free calls | — | Yes |







