Bluetooth sans fil T33 intra-auriculaire quatre haut-parleurs grande capacité

Product information:
Color: black, white, pink, red, blue
Transmission range: 10 meters
Chip type: Zhongke Lanxun
Battery life: 4-8 hours
Function: call function, support music
Usage: earplugs
Style: simple style

Packing list: 
Bluetooth headset*1set