14.13 in 4.37 in  | 16.93 in 4.92 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Sony SRS-X88 |  Sony SRS-X99 | |
|---|---|---|
| Low frequency | 55.0 Hz | 45.0 Hz |
| High frequency | 40.0 kHz | 45.0 kHz |
| Peak power | 90.0 W | 154.0 W |
| Supported formats |
|
|
| Sony SRS-X88 | Sony SRS-X99 | |
|---|---|---|
| Colour of product | Black | Black |
| Sony SRS-X88 | Sony SRS-X99 | |
|---|---|---|
| Height | 4.37 in | 4.92 in |
| Width | 14.13 in | 16.93 in |
| Depth | 4.06 in | 5.24 in |
| Weight | 95.2 oz | 165.79 oz |
| Sony SRS-X88 | Sony SRS-X99 | |
|---|---|---|
| USB | yes | yes |
| USB version | 2.0 | 2.0 |
| Other connectors | Ethernet | Ethernet |
| Type of USB connector | USB | USB |
| Bluetooth | yes | yes |
| Bluetooth codec |
|
|
| Bluetooth profile |
|
|
| Bluetooth version | 3.0 | 3.0 |
| Analogue 3.5mm input (Aux) | 1 | 1 |
| Wireless network (Wi-Fi) | yes | yes |
| DLNA | yes | yes |
| NFC | yes | yes |
| Sony SRS-X88 | Sony SRS-X99 | |
|---|---|---|
| Docking station for mobile/Tablet | no | no |
| Radio receiver | no | no |
| Smart speaker (virtual assistant) | no | no |
| Streaming standards |
|
|
| Sony SRS-X88 | Sony SRS-X99 | |
|---|---|---|
| Battery operated | no | no |
| USB powered | no | yes |
| Electric (not USB) | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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