คำอธิบาย
| Brand | OKER |
| Model | T-78 |
| Output Power (RMS) | 5Watt |
| Output Power (P.M.P.O.) | N/A |
| Drive units | 1 |
| Subwoofer | None |
| Main unit | 1 |
| Frequency | 280Hz-16kHz |
| Impedance | 4Ohm |
| Sensitivity | N/A |
| Bluetooth | V4.2 |
| Connector type | Bluetooth USB TF card |
| Support | N/A |
| Power Supply | 5VDC |
| Battery | 400mAh |
| Package Contents | N/A |
| Dimension | (W x D x H) : 13.40 x 7.00 x 5.60 cm |
| Net Weight | 0.21 KG |
| Package Dimension | (W x D x H) : 5.60 x 14.30 x 7.60 cm |
| Gross Weight | 0.26 KG |
| Volume | 608.61 cm3 |
