| Model Number | WS-02 |
| Bluetooth version | V5.3 |
| Type of Battery | button cell batter |
| Capacity | 400mAh+65mAh*2 |
| Time For Charging | ≈1.5h |
| Average battery life | 7h |
| Speakers | 16mm |
| Power | 48mW |
| Impedance | 16Ω |
| Frequency Range | 20HZ~20KHZ |
| Product color | Black, White |
| Product Size | 92*54*28.25mm |
| Product Weight | 71g |
| Packed Weight | 147g |
| Packed Size | 104.5*104.5*31.5mm |
| PCS/CTN | 200PCS |
| Carton size | 60*33.5*49cm |
| G.W. | 31.75kg |
| Certifications | FCC CE ROHS |
| Product Status | OEM available |


