vs
3.0Noise control & calls5.8
7.3Battery9.2
Why is Junior Free better than P42i?
Junior Free has no measurable advantages in this pair.
Why is P42i better than Junior Free?
- Active noise cancellingNo · Junior Free: Yes
- Battery life10 h vs 12 h+20%
- Highest frequency20,000 Hz vs 40,000 Hz2×
- Charging time2 h vs 1 h2×
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | — | 11 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 40,000 Hz |
| Impedance | — | 14 Ω |
| Sensitivity | 85 dB | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | 12 h |
| Battery life with ANC | — | 8.5 h |
| Total with charging case | — | 56 h |
| Charging time | 2 h | 1 h |
| Quick charge (claimed) | 5 min → 1 h | 10 min → 3.5 h |
| Fast charging support | Yes | Yes |
| Wireless charging (case) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 6.1 |
| Bluetooth codecs | — | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 25 g | — |
| Earbud weight (each) | — | 4.4 g |
| Protection rating | — | IP55 |
| Water resistance (IPx) | — | IPx5 |
| Dust protection (IP) | — | 5 |
| Colours | — | Black, Oat White, Navy Blue, Purple |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
