vs
9.3Noise control & calls4.2
7.3Battery8.7
6.5Build & features6.9
Why is FreeBuds SE 3 better than Openfree JR-OE2?
- Active noise cancellingYes · Openfree JR-OE2: No
- Earbud weight (each)3.8 g vs 12 g3.2×
- Charging time1 h vs 1.5 h+50%
Why is Openfree JR-OE2 better than FreeBuds SE 3?
- Battery life9 h vs 10 h+11%
- Battery capacity41 mAh vs 120 mAh2.9×
- Water resistance (IPx)IPx4 vs IPx5+25%
- Driver size10 mm vs 16.2 mm+62%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 10 mm | 16.2 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 9 h | 10 h |
| Total with charging case | 42 h | — |
| Battery capacity | 41 mAh | 120 mAh |
| Charging time | 1 h | 1.5 h |
| Quick charge (claimed) | 10 min → 3 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Earbud weight (each) | 3.8 g | 12 g |
| Protection rating | IP54 | IPX5 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
