| Product model | CRTWS-M18 |
| Chipset | JL6983D4 |
| Bluetooth version | V5.0 |
| Working range | 10 meters |
| Frequency response | 20Hz～20KHz |
| Headphone capacity | 50mAh |
| Charging capacity | 1200mAh |
| Charging time | 1.5 hours |
| Talk/music time | 3-4 hours |
| Feature | Touch control |
| Support protocol | HSP/HFP/A2DP/AVRCP |
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