cross-border new arrival bluetooth headset stereo wireless bluetooth headset r510 in-ear true wireless

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1. Chip: Jier
2. Touch screen model, with wireless charging/without charging, with Hall effect switch
3. Appearance: Both the earphones and the charging case are sprayed with rubber paint.
Bluetooth Version: V5.3
5. Headphone battery capacity: 35mAh x 2
Battery capacity of the charging case: 250mAh
Working distance: 10 meters
Music duration: 4-5 hours
9. Earphone standby time: about 50 hours 10. Earphone charging time: about 1.5 hours 11. Charging case charging time: about 1.5 hours
12. Case Specification: 460*410*235 (100PCS per case) 13. Gross Weight: 12.2KG (Product Weight per Unit: 0.115KG)