i52 Headphone

1.Bluetooth 5.3+ER/BDR，touch functions

2.Chipset:JL6973D4, can do ENC function 

3.High end ABS +PC  material 

4.Speaker size：13mm 32Ω  

5.Battery earphone: 30mAh, charging case: 400mAh                                                     

6.Music time: 4-5hours,charger case: 4 times

7.play/plause，decreased/Increase volume,Next/Last song, Siri

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

9.Waterproof sweatproof IPX4

10.Privacy mold patent                                                               

11.color：black /white