vs
9.0Battery9.0
2.8Build & features2.1
Why is ATH-CC500BT better than ATH-CKS660XBT?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · ATH-CKS660XBT: No
- Water resistance (IPx)IPx4 vs IPx22×
- aptXYes · ATH-CKS660XBT: No
Why is ATH-CKS660XBT better than ATH-CC500BT?
- Weight35 g vs 26 g+32%
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | Neckband |
| Driver type | — | Dynamic |
| Driver size | — | 9.8 mm |
| Lowest frequency | — | 5 Hz |
| Highest frequency | — | 40,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | 98 dB | 104 dB |
| Adjustable equaliser | Yes | — |
| Battery & charging | ||
| Battery life | 20 h | 20 h |
| Charging time | 2 h | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.1 | 5 |
| 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 |
| Design & build | ||
| Weight | 35 g | 26 g |
| Protection rating | IPX4 | IPX2 |
| Water resistance (IPx) | IPx4 | IPx2 |
| Features | ||
| Hands-free calls | Yes | Yes |









