Solar Charging Earphones Solar buds

Specifications;

Bluetooth chip / version: Jerry 6973D4

Support protocol HSP/HFP/A2DP/AVRCP    

Speaker specification: 13mm diameter 

Impedance: 32 Ohm     

Transmission distance: 10m    

Working time: about 3.5H    

Charging time: 1.5-2 hours    

Earphone battery: 30mah

Charging compartment battery: 300mah with protection plate 

Support emergency charging of cell phones, solar charging function