1.1 in 1.09 in  | 0.51 in 9.53 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Jaybird X3 |  Jaybird X4 | |
|---|---|---|
| Sound output | Stereo | Stereo |
| Style | In-Ear | In-Ear |
| Connectivity technology | Wireless | Wired & Wireless |
| Jaybird X3 | Jaybird X4 | |
|---|---|---|
| Colour of product |
|
|
| Control type | Buttons | Buttons |
| Jaybird X3 | Jaybird X4 | |
|---|---|---|
| Width | 1.1 in | 0.51 in |
| Depth | 0.53 in | 0.51 in |
| Height | 1.09 in | 9.53 in |
| Weight | 0.63 oz | 0.52 oz |
| Jaybird X3 | Jaybird X4 | |
|---|---|---|
| Impedance | 16.0 Ω | 16.0 Ω |
| Sensitivity | < 93 | < 99 |
| Frequency range | 20 - 20000 | 20 - 20000 |
| Driver size | 0.24 in | 0.24 in |
| Total harmonic distortion (THD) | 3.0 % | 5.0 % |
| Jaybird X3 | Jaybird X4 | |
|---|---|---|
| Microphone type | In-line microphone | In-line microphone |
| Microphone sensitivity | -38.0 dB | 38.0 dB |
| Jaybird X3 | Jaybird X4 | |
|---|---|---|
| Bluetooth version | 4.1 | 4.1 |
| Bluetooth profile |
|
|
| Bluetooth codec |
|
|
| Wireless connection | Bluetooth | Bluetooth |
| Wireless range | 10 | 10 |
| USB | yes | yes |
| Jaybird X3 | Jaybird X4 | |
|---|---|---|
| Buttons |
|
|
| Carrying case | yes | yes |
| Jaybird X3 | Jaybird X4 | |
|---|---|---|
| Battery recharge time | 2.5 h | 2.0 h |
| Battery life | 8.0 h | 8.0 h |
| Pros | ||
|---|---|---|
| Cons |
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