0.51 in 9.53 in  |  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Jaybird X4 |  Sennheiser CX Sport | |
|---|---|---|
| Sound output | Stereo | Stereo |
| Style | In-Ear | In-Ear |
| Connectivity technology | Wired & Wireless | Wireless |
| Jaybird X4 | Sennheiser CX Sport | |
|---|---|---|
| Colour of product |
| Black,Yellow |
| Jaybird X4 | Sennheiser CX Sport | |
|---|---|---|
| Depth | 0.51 in | 0.56 in |
| Height | 9.53 in | 12.54 in |
| Weight | 0.52 oz | 0.53 oz |
| Jaybird X4 | Sennheiser CX Sport | |
|---|---|---|
| Impedance | 16.0 Ω | 28.0 Ω |
| Frequency range | 20 - 20000 | 17 - 21000 |
| Total harmonic distortion (THD) | 5.0 % | 0.5 % |
| Jaybird X4 | Sennheiser CX Sport | |
|---|---|---|
| Bluetooth version | 4.1 | 4.2 |
| Bluetooth profile |
|
|
| Bluetooth codec |
|
|
| Wireless connection | Bluetooth | Bluetooth |
| Wireless range | 10 | 10 |
| USB | yes | yes |
| Jaybird X4 | Sennheiser CX Sport | |
|---|---|---|
| Buttons |
| Volume |
| Jaybird X4 | Sennheiser CX Sport | |
|---|---|---|
| Battery recharge time | 2.0 h | 1.5 h |
| Battery life | 8.0 h | 6.0 h |
| Pros | ||
|---|---|---|
| Cons |
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