Specs:
Bluetooth Chipset: JL6939D, Real stereo;
Bluetooth Version: V5.0;
Multi-points connection;
Working Frequency: 2.4GHz-2.485GHz;
Battery capacity: 18650, 1200mAh and 2200mAh for Airpod optional, 501015, 55x2mAh polymer battery for the headsets(+a protective board));
Calling time: up to 5 hrs;
Music playing: 4 hrs;
Standby time: up to 180hrs;
Working distance: 10m.
