GST-1520B
| Bluetooth Version | WIRELESS V5.0 |
| Bluetooth Version | WIRELESS V5.0 |
| Bluetooth Version | WIRELESS V5.0 |
| Bluetooth Version | WIRELESS V5.0 |
| Bluetooth Version | WIRELESS V5.0 |
| Bluetooth Version | WIRELESS V5.0 |
| Bluetooth Version | WIRELESS V5.0 |
| Bluetooth Version | WIRELESS V5.0 |
