Why is CL7370 better than Liberty 4?
- Battery life10 h vs 9 h+11%
Why is Liberty 4 better than CL7370?
- Lowest frequency100 Hz vs 20 Hz5×
- Highest frequency16,000 Hz vs 40,000 Hz2.5×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 9.2 mm |
| Lowest frequency | 100 Hz | 20 Hz |
| Highest frequency | 16,000 Hz | 40,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | — | 91 dB |
| Spatial / 3D audio | — | Yes |
| Head tracking | — | Yes |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | No |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | 9 h |
| Total with charging case | — | 28 h |
| Charging time | — | 1 h |
| Wireless charging (case) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | — | aptX |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | Yes |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 6 g |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Colours | Black | Cloud White, Sky Blue, Nova Red, Midnight Black |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
