USAMS XD19 ENC Dual Wheat Noise Reduction TWS In-Ear Wireless Bluetooth Earphone(Black)

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 6h9. Charging time: about 1h10. Charging compartment battery capacity: 400mAh11. Charging time of the charging box: about 2h12. Charging compartment input: 5V13. Battery life: about 26 hours14. ENC dual-mic noise reduction, quiet and good sound15. Upgrade Bluetooth 5.3, sensitive fingerprint touch16. 13mm large moving coil, polymer composite diaphragm