USAMS YO17 TWS Half In-Ear Wireless Bluetooth Earphone(Purple)

1. Material: PC2. Bluetooth version: 5.33. Horn diameter: 13mm4. Bluetooth connection distance: about 12m5. Speaker frequency range: 20HZ-20KHZ6. Headphone battery capacity: 35mAh7. Continuous talk time: about 3h8. Continuous playback time: about 7h9. Headphone charging time: about 1.5h10. Charging compartment battery capacity: 400mAh11. Charging time of the charging box: about 2h12. Charging compartment input: 5V13. Battery life: about 31 hours14. Bluetooth 5.3 core upgrade, sensitive fingerprint touch15. 13mm large dynamic coil, good sound quality can be heard16. Open the cover and connect immediately, 12 meters fast pairing