| Color | White + Orange Red |
| Brand | No |
| Model | CB03 |
| Material | Plastic + silicone + electronic components |
| Quantity | 1 Piece |
| Bluetooth Handsfree | Yes |
| Bluetooth Version | V3.0 |
| Operating Range | 10M |
| Total Power | 3 W |
| Channels | 1.0 |
| Interface | Others、TF/USB5P |
| Microphone | Yes |
| SNR | 80dB |
| Sensitivity | [email protected]%BER |
| Frequency Response | 210HZ-16KHz |
| Impedance | 4 ohm |
| Applicable Products | Others、With bluetooth phones、 can be used. |
| Radio Tuner | No |
| Supports Card Type | MicroSD (TF) |
| Max Extended Capacity | 16GB |
| Built-in Battery Capacity | 350 mAh |
| Battery Type | Li-ion battery |
| Talk Time | 3 Hour |
| Standby Time | 30 Hour |
| Music Play Time | 3 Hour |
| Plug Specifications | Others、USB |
| Power Supply | Input:5.0V |
| Packing List | 1 x Wrist speaker 1 x USB charging line (line length 90 cm) 1 x Chinese、 English instruction |