| Product mo | CRTWS-k23 |
| Chipset | JL6973 |
| Bluetooth version | V5.0+EDR |
| Working range | 10 meters |
| Frequency response | 20Hz～20KHz |
| Waterproof | ipx7 |
| Charging capacity | 2000mAh |
| Charging time | 2 hours |
| Talk/music time | 7 hours |
| Batter Capacity | 75mah |
| Material | ABS |
| Support protocol | A2DP AVRCP HSP HFP |
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