Why is PX7 S2e better than WH-CH720N?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · WH-CH720N: No
- aptXYes · WH-CH720N: No
- Driver size43 mm vs 30 mm+43%
Why is WH-CH720N better than PX7 S2e?
- Battery life30 h vs 50 h+67%
- Weight307 g vs 192 g+60%
- Charging time7 h vs 3.5 h2×
- Battery life with ANC30 h vs 32 h+7%
- Bluetooth version5 vs 5.2+4%
- Lowest frequency10 Hz vs 7 Hz+43%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 43 mm | 30 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 10 Hz | 7 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 22 Ω | 31 Ω |
| Sensitivity | — | 108 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 30 h | 50 h |
| Battery life with ANC | 30 h | 32 h |
| Charging time | 7 h | 3.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.2 |
| Bluetooth codecs | aptX HD, aptX, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 307 g | 192 g |
| Foldable | Yes | Yes |
| Features | ||
| Hands-free calls | Yes | Yes |
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