vs
5.9Battery4.8
Why is Reflect Aero TWS better than KH-CRZ40T?
- Battery life8 h vs 7.5 h+7%
- Water resistance (IPx)IPx8 vs IPx5+60%
- Driver size6.8 mm vs 6 mm+13%
Why is KH-CRZ40T better than Reflect Aero TWS?
KH-CRZ40T has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver size | 6.8 mm | 6 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | — |
| Sensitivity | 99 dB | — |
| Noise control | ||
| Active noise cancelling | Yes | — |
| Battery & charging | ||
| Battery life | 8 h | 7.5 h |
| Battery life with ANC | 7 h | — |
| Charging time | 2 h | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.1 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | Yes | — |
| Smart & streaming | ||
| Voice assistant | Alexa, Google Assistant | — |
| Design & build | ||
| Earbud weight (each) | — | 4.1 g |
| Protection rating | IP68 | IPX5 |
| Water resistance (IPx) | IPx8 | IPx5 |
| Dust protection (IP) | 6 | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
