i53 Headphone

1.Bluetooth 5.3+ER/BDR，touch functions

2.Chipset: JL6973D4/ JL 7006D4 ANC

3.High end ABS +PC  material

4.Speaker size: 13mm 32Ω 

5.Battery earphone: 35mAh, charging case: 400mAh

6.Music time: 5-6hours,charger case:3times

7. Play/plause, Decreased/Increase volume, Next/Last song, Siri

8.Automatically pairing,Great sound effect,Adaptive noise cancelling

9.Waterproof sweatproof IPX4-5

10.Battery display, Privacy mold patent

11.Color：black /white