Material :  Silicon +ABS +TPE

BT: 5.2 version

Battery : 280mAh 

Charging time : 2H 

Working time : 8-10 H

life waterproof  :IPX5 

 Magnetic Earbuds With Microphone

Functions : wireless, microphone, volume control, receive/reject call, last/next song

 Packing information :

1) If with retail gift box packed  : CTN Size : 58.5*50*45cm , 420pcs/ctn/20kg 

2) If with bag packed :                 CTN Size : 64*36*26cm , 300pcs/ctn/12.5kg