Specifications
| Model | QY19 |
| BT Version | 5.0 |
| Frequency Response | 20-20000Hz |
| Sensibility | 108±3dB |
| Impedance | 32Ω |
| Battery Capacity | 74mAh |
| Standby Time | 160 hours |
| Music Time | 5.5 hours |
| Charging Time | 2 hours |
| Model | QY19 |
| BT Version | 5.0 |
| Frequency Response | 20-20000Hz |
| Sensibility | 108±3dB |
| Impedance | 32Ω |
| Battery Capacity | 74mAh |
| Standby Time | 160 hours |
| Music Time | 5.5 hours |
| Charging Time | 2 hours |