vs
7.2Noise control & calls8.4
8.7Battery9.0
9.4Build & features8.7
Why is HA-EC77T better than CMF Buds 2 Plus?
- Water resistance (IPx)IPx7 vs IPx5+40%
- Charging time2 h vs 4.5 h2.2×
Why is CMF Buds 2 Plus better than HA-EC77T?
- Battery life with ANC9 h vs 33 h3.7×
- Battery life11 h vs 14 h+27%
- Hi-res codec (LDAC / aptX HD / LHDC)No · HA-EC77T: Yes
- Driver size6 mm vs 12 mm2×
- LDACNo · HA-EC77T: Yes
- Earbud weight (each)6 g vs 4.5 g+33%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 6 mm | 12 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 11 h | 14 h |
| Battery life with ANC | 9 h | 33 h |
| Total with charging case | — | 62 h |
| Battery capacity | — | 53 mAh |
| Charging time | 2 h | 4.5 h |
| Quick charge (claimed) | — | 10 min → 4,5 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | AAC, SBC | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | Yes |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | — |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | 6 g | 4.5 g |
| Protection rating | IP57 | IP55 |
| Water resistance (IPx) | IPx7 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
