vs
3.0Noise control & calls3.0
2.0Battery2.2
Why is BMW M True Wireless Earphones better than A3?
- Battery capacity30 mAh vs 25 mAh+20%
Why is A3 better than BMW M True Wireless Earphones?
- Battery life4 h vs 5 h+25%
- Total with charging case14 h vs 25 h+79%
- Bluetooth version5.1 vs 5.4+6%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | 4 h | 5 h |
| Total with charging case | 14 h | 25 h |
| Battery capacity | 30 mAh | 25 mAh |
| Charging time | — | 3 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.1 | 5.4 |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| Design & build | ||
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Colours | Black | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |



