JOYROOM JR-BC1 Jbuds Series True Wireless Noise Reduction Bluetooth Earphone(Black)

1. BT version: V5.32. Chip: Jieli AD7003D3. Supported protocols: HSP, HFP, A2DP, AVRCP4. Working frequency: 2402-2480KHz5. Headphone battery capacity: 35mAh6. Shell battery capacity: 380mAh7. Music time: 6h8. Talk time: about 4 hours9. Earbuds standby time: about 48 hours10. Earbud charging input: 5V/30mA11. Case charging input: 5V/1A12. Charging input port: Type-C13. Earbud charging time: about 1.5 hours14. Charging time of charging box: about 1.5 hours15. Water resistance: IPX416. Material: ABS+PC17. Microphone active noise reduction technology, 35db deep noise reduction18. ENC call noise reduction, high-definition call experience