vs
9.8Noise control & calls3.8
Why is SoundForm Isolate better than Tune 525BT?
- Active noise cancellingYes · Tune 525BT: No
- Battery life60 h vs 57 h+5%
- Driver size40 mm vs 33 mm+21%
Why is Tune 525BT better than SoundForm Isolate?
Tune 525BT has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | — | On-ear |
| Driver size | 40 mm | 33 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | — | 30 Ω |
| Sensitivity | — | 102 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Microphones | 6 | — |
| Battery & charging | ||
| Battery life | 60 h | 57 h |
| Charging time | — | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant, Siri |
| Design & build | ||
| Weight | — | 157 g |
| Foldable | — | Yes |
| Features | ||
| Hands-free calls | — | Yes |









