ZK-TB21 Power Amplifier Board Bluetooth5.1 TPA3116 Chip with Subwoofer 2.1 Channel 50W×2+100W, DC 12-24V Bluetooth and AUX Inputs
| Country | USA |
| Brand | Secure Seal |
| Manufacturer | Secure Seal |
| Binding | Office Product |
| ItemPartNumber | SUF1.5(6x9) 200 |
| Model | SUF1.5(6x9) 200 |
| ReleaseDate | 0000-00-00 |