Specifications;
Bluetooth chip / version: JL 6973D4
Support protocol HSP/HFP/A2DP/AVRCP
Speaker specification: 13mm diameter
Impedance: 32 Ohm
Transmission distance: 10m
Working time: about 5H
Charging time: 1.5-2 hours
Headset battery: 30mAh
Charging compartment battery: 200mah with protection plate
Selling point: headphones with CD pattern, breathing light, solar charging function