| Brand | WINJOIN |
| Model | WJ-01 |
| Type | Mini |
| Colors | Black + Silver |
| Quantity | 1 |
| Material | Plastic |
| Internal Memory | N/A |
| Memory Card Type | Support TF card and USB flash drive |
| Max Extended Capacity | 16GB |
| Media Format | MP3 |
| Total Power | 2W |
| Impedance | 4ohm |
| Signal to Noise Ratio(SNR) | >=60dB |
| Sensitivity | 85dB +/-3dB |
| Channels | 2.1 |
| Remote Type | N/A |
| Interface | 1 x USB 2.0、 1 x Mini USB、 1 x TF card slot、 1 x 3.5mm jack |
| Radio | FM Radio |
| FM Frequency | 87~108MHz |
| Power Supply | Built-in Rechargeable Battery |
| Built-in Battery | 500mAh |
| Other Features | 1 inch display screen、 classic car style; Great for decoration and playing music use. |
| Packing List | 1 x Speaker |
| | 1 x USB cable (40cm) |
| | 1 x Chinese / English user manual |
| | 1 x Battery |