vs
3.1Noise control & calls3.1
2.4Battery2.2
Why is Guess Wireless Earbuds better than ITW-4000-2?
- Driver size13 mm vs 10 mm+30%
- Charging time1.5 h vs 1.8 h+20%
Why is ITW-4000-2 better than Guess Wireless Earbuds?
ITW-4000-2 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 13 mm | 10 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 32 Ω | 32 Ω |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | 4 h | 4 h |
| Total with charging case | — | 16 h |
| Battery capacity | 25 mAh | — |
| Charging time | 1.5 h | 1.8 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | — |
| USB-C | — | Yes |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
