Why is JOY better than TW-E7B?
- Earbud weight (each)3.2 g vs 7.3 g2.3×
- Driver size14.2 mm vs 10 mm+42%
- Charging time1.5 h vs 2 h+33%
Why is TW-E7B better than JOY?
- Active noise cancellingNo · JOY: Yes
- Battery life4 h vs 6 h+50%
- Total with charging case12 h vs 22 h+83%
- aptXNo · JOY: Yes
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 14.2 mm | 10 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 32 Ω | — |
| Sensitivity | 126 dB | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 4 h | 6 h |
| Total with charging case | 12 h | 22 h |
| Battery capacity | 35 mAh | — |
| Charging time | 1.5 h | 2 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | SBC | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant, Siri |
| Design & build | ||
| Earbud weight (each) | 3.2 g | 7.3 g |
| Protection rating | IPX4 | IPX5 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Colours | Purple | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
