Why is ATH-AL5NC better than KH-BT04?
- Battery life75 h vs 60 h+25%
- Battery life with ANC50 h vs 40 h+25%
- Highest frequency40,000 Hz vs 20,000 Hz2×
- LDACYes · KH-BT04: No
- Weight240 g vs 245 g+2%
- Driver size53 mm vs 40 mm+32%
Why is KH-BT04 better than ATH-AL5NC?
- Charging time3.5 h vs 1.5 h2.3×
- aptXNo · ATH-AL5NC: Yes
Specifications
Side by side
| Sound | ||
| Fit | — | Over-ear |
| Ear cup design | Open-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 53 mm | 40 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Impedance | 52 Ω | 32 Ω |
| Sensitivity | 103 dB | — |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 75 h | 60 h |
| Battery life with ANC | 50 h | 40 h |
| Battery capacity | — | 800 mAh |
| Charging time | 3.5 h | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | LDAC, AAC, SBC | aptX HD |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | Yes |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 240 g | 245 g |
| Foldable | Yes | Yes |
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | Yes |
