vs
4.2Noise control & calls2.1
5.2Battery6.0
Why is Rhythm better than SoundForm Bolt True Wireless Earphones?
- Water resistance (IPx)IPx5 vs IPx4+25%
Why is SoundForm Bolt True Wireless Earphones better than Rhythm?
- Battery life8 h vs 9 h+12%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 6 mm |
| Noise control | ||
| Active noise cancelling | No | No |
| Microphones | — | 2 |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 8 h | 9 h |
| Total with charging case | 28 h | 28 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.2 |
| Multipoint (two devices) | Yes | — |
| Design & build | ||
| Protection rating | IPX5 | IPX4 |
| Water resistance (IPx) | IPx5 | IPx4 |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
