vs
4.9Noise control & calls4.4
2.1Battery4.3
Why is Voyager Free 60 UC better than SM-823D?
Voyager Free 60 UC has no measurable advantages in this pair.
Why is SM-823D better than Voyager Free 60 UC?
- Battery life5 h vs 7 h+40%
- Charging time3 h vs 2 h+50%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Noise control | ||
| Active noise cancelling | No | No |
| Microphones | 6 | — |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 5 h | 7 h |
| Total with charging case | 16 h | — |
| Charging time | 3 h | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | — |
| USB-C | Yes | — |
| Design & build | ||
| Colours | — | White |
| Features | ||
| Touch controls | Yes | — |
