Product parameters:
Chip: Zhongke Lanxun
Bluetooth version: V5.0
Material: ABS+PCABS+plating+food silicone ear cap
Effective straight-line distance: more than 10 meters
Speaker: Copper ring 8mm
Battery: earphone 50mah, charging compartment 300AM
Playing time: 3.5-4.5H
Standby time: 120H
Full charge time: about 0.5 hours
Color: white, black, pink, blue, green
Packing list: earphone*2 charging compartment*1 manual*1 data cable*1